ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff0000400a632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 291.657002][T15154] FAULT_INJECTION: forcing a failure. [ 291.657002][T15154] name failslab, interval 1, probability 0, space 0, times 0 [ 291.722683][T15154] CPU: 0 PID: 15154 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 291.731580][T15154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.747657][T15154] Call Trace: [ 291.750965][T15154] dump_stack+0x1fb/0x318 [ 291.756683][T15154] should_fail+0x4b8/0x660 [ 291.762645][T15154] __should_failslab+0xb9/0xe0 [ 291.767524][T15154] should_failslab+0x9/0x20 [ 291.772058][T15154] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 291.777905][T15154] ? __kmalloc_node_track_caller+0x3c/0x60 [ 291.783882][T15154] __kmalloc_node_track_caller+0x3c/0x60 [ 291.789676][T15154] ? __ip6_append_data+0x28f2/0x3ba0 [ 291.794983][T15154] __alloc_skb+0xe8/0x500 [ 291.799334][T15154] __ip6_append_data+0x28f2/0x3ba0 [ 291.804509][T15154] ip6_append_data+0x1ab/0x2d0 [ 291.809486][T15154] ? do_rawv6_getsockopt+0x310/0x310 [ 291.814890][T15154] ? do_rawv6_getsockopt+0x310/0x310 [ 291.820192][T15154] rawv6_sendmsg+0x1b6a/0x4100 [ 291.824995][T15154] inet_sendmsg+0x147/0x310 [ 291.829520][T15154] ? security_socket_sendmsg+0xb0/0xd0 [ 291.835248][T15154] ? inet_send_prepare+0x250/0x250 [ 291.840369][T15154] ____sys_sendmsg+0x4f7/0x7f0 [ 291.845167][T15154] __sys_sendmmsg+0x2a9/0x5b0 [ 291.849888][T15154] ? __f_unlock_pos+0x19/0x20 [ 291.854573][T15154] ? check_preemption_disabled+0xb4/0x260 [ 291.860288][T15154] ? debug_smp_processor_id+0x9/0x20 [ 291.865677][T15154] ? debug_smp_processor_id+0x1c/0x20 [ 291.871036][T15154] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 291.877108][T15154] ? prepare_exit_to_usermode+0x221/0x5b0 [ 291.882827][T15154] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 291.888645][T15154] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.894105][T15154] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 291.899854][T15154] __x64_sys_sendmmsg+0xa0/0xb0 [ 291.904712][T15154] do_syscall_64+0xf7/0x1c0 [ 291.909220][T15154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.915462][T15154] RIP: 0033:0x45c449 [ 291.919353][T15154] 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 [ 291.938970][T15154] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 291.947385][T15154] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 291.955358][T15154] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 291.963316][T15154] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 291.971461][T15154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 291.979468][T15154] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000053 16:13:10 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:10 executing program 0 (fault-call:7 fault-nth:84): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:10 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @multicast2}}}, &(0x7f0000000200)=0x9c) fcntl$setlease(r1, 0x400, 0x1) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000000)={0x7, 'veth0_to_batadv\x00', {0x1}, 0x8000}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0xe8, {{0xa, 0x3, 0x1, @local}}, {{0xa, 0x0, 0x10001, @dev={0xfe, 0x80, [], 0x29}, 0xfffffff9}}}, 0x108) 16:13:10 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff0000400f632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 292.164739][T15172] net_ratelimit: 12 callbacks suppressed [ 292.164748][T15172] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 292.196362][T15169] FAULT_INJECTION: forcing a failure. [ 292.196362][T15169] name failslab, interval 1, probability 0, space 0, times 0 16:13:10 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) [ 292.272567][T15169] CPU: 0 PID: 15169 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 292.282736][T15169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.292883][T15169] Call Trace: [ 292.296208][T15169] dump_stack+0x1fb/0x318 [ 292.300839][T15169] should_fail+0x4b8/0x660 [ 292.305291][T15169] __should_failslab+0xb9/0xe0 [ 292.310074][T15169] should_failslab+0x9/0x20 [ 292.314848][T15169] kmem_cache_alloc_node+0x65/0x280 [ 292.320169][T15169] ? __alloc_skb+0x9f/0x500 [ 292.324694][T15169] __alloc_skb+0x9f/0x500 [ 292.329076][T15169] __ip6_append_data+0x28f2/0x3ba0 [ 292.334273][T15169] ip6_append_data+0x1ab/0x2d0 [ 292.339071][T15169] ? do_rawv6_getsockopt+0x310/0x310 [ 292.344385][T15169] ? do_rawv6_getsockopt+0x310/0x310 [ 292.349694][T15169] rawv6_sendmsg+0x1b6a/0x4100 [ 292.354540][T15169] inet_sendmsg+0x147/0x310 [ 292.359069][T15169] ? security_socket_sendmsg+0xb0/0xd0 [ 292.364543][T15169] ? inet_send_prepare+0x250/0x250 [ 292.369674][T15169] ____sys_sendmsg+0x4f7/0x7f0 [ 292.374468][T15169] __sys_sendmmsg+0x2a9/0x5b0 [ 292.379200][T15169] ? __f_unlock_pos+0x19/0x20 [ 292.383904][T15169] ? check_preemption_disabled+0xb4/0x260 [ 292.389737][T15169] ? debug_smp_processor_id+0x9/0x20 [ 292.395157][T15169] ? debug_smp_processor_id+0x1c/0x20 [ 292.400542][T15169] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 292.406628][T15169] ? prepare_exit_to_usermode+0x221/0x5b0 [ 292.412362][T15169] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 292.418097][T15169] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 292.423568][T15169] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 292.429391][T15169] __x64_sys_sendmmsg+0xa0/0xb0 [ 292.434266][T15169] do_syscall_64+0xf7/0x1c0 [ 292.438789][T15169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.444688][T15169] RIP: 0033:0x45c449 [ 292.448598][T15169] 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 16:13:10 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:10 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0xfffffffc, {{0xa, 0xfffd, 0xfffffffd, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x0) 16:13:10 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) [ 292.468307][T15169] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 292.476866][T15169] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 292.484856][T15169] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 292.492843][T15169] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 292.500824][T15169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 292.508822][T15169] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000054 16:13:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xb]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:11 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004021632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:11 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:11 executing program 0 (fault-call:7 fault-nth:85): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 292.727269][T15197] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:11 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) [ 292.929816][T15210] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 292.939810][T15208] FAULT_INJECTION: forcing a failure. [ 292.939810][T15208] name failslab, interval 1, probability 0, space 0, times 0 [ 293.008654][T15208] CPU: 1 PID: 15208 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 293.017530][T15208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.027599][T15208] Call Trace: [ 293.030903][T15208] dump_stack+0x1fb/0x318 [ 293.035263][T15208] should_fail+0x4b8/0x660 [ 293.039718][T15208] __should_failslab+0xb9/0xe0 [ 293.044495][T15208] should_failslab+0x9/0x20 [ 293.049197][T15208] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 293.054941][T15208] ? __kmalloc_node_track_caller+0x3c/0x60 [ 293.060876][T15208] __kmalloc_node_track_caller+0x3c/0x60 [ 293.066522][T15208] ? __ip6_append_data+0x28f2/0x3ba0 [ 293.072787][T15208] __alloc_skb+0xe8/0x500 [ 293.077181][T15208] __ip6_append_data+0x28f2/0x3ba0 [ 293.082458][T15208] ip6_append_data+0x1ab/0x2d0 [ 293.087244][T15208] ? do_rawv6_getsockopt+0x310/0x310 [ 293.092671][T15208] ? do_rawv6_getsockopt+0x310/0x310 [ 293.097988][T15208] rawv6_sendmsg+0x1b6a/0x4100 [ 293.102849][T15208] inet_sendmsg+0x147/0x310 [ 293.107456][T15208] ? security_socket_sendmsg+0xb0/0xd0 [ 293.112991][T15208] ? inet_send_prepare+0x250/0x250 [ 293.118142][T15208] ____sys_sendmsg+0x4f7/0x7f0 [ 293.123087][T15208] __sys_sendmmsg+0x2a9/0x5b0 [ 293.128051][T15208] ? __f_unlock_pos+0x19/0x20 [ 293.132746][T15208] ? check_preemption_disabled+0xb4/0x260 [ 293.138478][T15208] ? debug_smp_processor_id+0x9/0x20 [ 293.143820][T15208] ? debug_smp_processor_id+0x1c/0x20 [ 293.149339][T15208] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 293.155551][T15208] ? prepare_exit_to_usermode+0x221/0x5b0 [ 293.161286][T15208] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 293.167028][T15208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 293.172558][T15208] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 293.178305][T15208] __x64_sys_sendmmsg+0xa0/0xb0 [ 293.183188][T15208] do_syscall_64+0xf7/0x1c0 [ 293.187764][T15208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.193734][T15208] RIP: 0033:0x45c449 [ 293.197658][T15208] 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 [ 293.217301][T15208] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 293.225722][T15208] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 293.233707][T15208] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 293.241727][T15208] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 293.249799][T15208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 16:13:11 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xd]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:11 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004060632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:11 executing program 0 (fault-call:7 fault-nth:86): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 293.257809][T15208] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000055 [ 293.333340][T15221] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:11 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xe]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 293.400409][T15225] FAULT_INJECTION: forcing a failure. [ 293.400409][T15225] name failslab, interval 1, probability 0, space 0, times 0 [ 293.445017][T15225] CPU: 1 PID: 15225 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 293.453761][T15225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.464273][T15225] Call Trace: [ 293.467571][T15225] dump_stack+0x1fb/0x318 [ 293.472293][T15225] should_fail+0x4b8/0x660 [ 293.476740][T15225] __should_failslab+0xb9/0xe0 [ 293.481520][T15225] should_failslab+0x9/0x20 [ 293.486037][T15225] kmem_cache_alloc_node+0x65/0x280 [ 293.491333][T15225] ? __alloc_skb+0x9f/0x500 [ 293.495954][T15225] __alloc_skb+0x9f/0x500 [ 293.500426][T15225] __ip6_append_data+0x28f2/0x3ba0 [ 293.505610][T15225] ip6_append_data+0x1ab/0x2d0 [ 293.510381][T15225] ? do_rawv6_getsockopt+0x310/0x310 [ 293.515677][T15225] ? do_rawv6_getsockopt+0x310/0x310 [ 293.520984][T15225] rawv6_sendmsg+0x1b6a/0x4100 [ 293.525840][T15225] inet_sendmsg+0x147/0x310 [ 293.530357][T15225] ? security_socket_sendmsg+0xb0/0xd0 [ 293.535916][T15225] ? inet_send_prepare+0x250/0x250 16:13:11 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet(0x2, 0x80001, 0x84) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f00000001c0)='./file1\x00', 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x1b, &(0x7f0000000140)=@sack_info={r4}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x6, 0xa, 0x5, 0x1000, r4}, &(0x7f0000000180)=0x10) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 293.541153][T15225] ____sys_sendmsg+0x4f7/0x7f0 [ 293.545945][T15225] __sys_sendmmsg+0x2a9/0x5b0 [ 293.549242][T15232] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 293.550696][T15225] ? __f_unlock_pos+0x19/0x20 [ 293.566646][T15225] ? check_preemption_disabled+0xb4/0x260 [ 293.572384][T15225] ? debug_smp_processor_id+0x9/0x20 [ 293.577687][T15225] ? debug_smp_processor_id+0x1c/0x20 [ 293.583073][T15225] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 293.589163][T15225] ? prepare_exit_to_usermode+0x221/0x5b0 [ 293.594936][T15225] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 293.600789][T15225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 293.606269][T15225] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 293.612438][T15225] __x64_sys_sendmmsg+0xa0/0xb0 [ 293.617322][T15225] do_syscall_64+0xf7/0x1c0 [ 293.621835][T15225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.627747][T15225] RIP: 0033:0x45c449 16:13:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x10]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 293.631661][T15225] 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 [ 293.651503][T15225] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 293.660046][T15225] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 293.668024][T15225] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 293.676144][T15225] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 293.684134][T15225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 16:13:12 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) [ 293.692126][T15225] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000056 16:13:12 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 293.767883][T15242] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:12 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:12 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff000040e0632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x11]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:12 executing program 3: r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x80) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) 16:13:12 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:12 executing program 0 (fault-call:7 fault-nth:87): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 294.087673][T15259] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:12 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:12 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r1 = getpid() getpgrp(r1) [ 294.177867][T15265] FAULT_INJECTION: forcing a failure. [ 294.177867][T15265] name failslab, interval 1, probability 0, space 0, times 0 16:13:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x12]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:12 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000630477fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:12 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) [ 294.302336][T15278] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 294.392718][T15265] CPU: 0 PID: 15265 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 294.401572][T15265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.411650][T15265] Call Trace: [ 294.414964][T15265] dump_stack+0x1fb/0x318 [ 294.419351][T15265] should_fail+0x4b8/0x660 [ 294.423805][T15265] __should_failslab+0xb9/0xe0 [ 294.428727][T15265] should_failslab+0x9/0x20 [ 294.433351][T15265] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 294.439085][T15265] ? __kmalloc_node_track_caller+0x3c/0x60 [ 294.444921][T15265] __kmalloc_node_track_caller+0x3c/0x60 [ 294.450567][T15265] ? __ip6_append_data+0x28f2/0x3ba0 [ 294.455867][T15265] __alloc_skb+0xe8/0x500 [ 294.460226][T15265] __ip6_append_data+0x28f2/0x3ba0 [ 294.465431][T15265] ip6_append_data+0x1ab/0x2d0 [ 294.470210][T15265] ? do_rawv6_getsockopt+0x310/0x310 [ 294.475529][T15265] ? do_rawv6_getsockopt+0x310/0x310 [ 294.480940][T15265] rawv6_sendmsg+0x1b6a/0x4100 [ 294.485794][T15265] inet_sendmsg+0x147/0x310 [ 294.490316][T15265] ? security_socket_sendmsg+0xb0/0xd0 [ 294.495795][T15265] ? inet_send_prepare+0x250/0x250 [ 294.501052][T15265] ____sys_sendmsg+0x4f7/0x7f0 [ 294.505836][T15265] __sys_sendmmsg+0x2a9/0x5b0 [ 294.510692][T15265] ? __f_unlock_pos+0x19/0x20 [ 294.515379][T15265] ? check_preemption_disabled+0xb4/0x260 [ 294.521116][T15265] ? debug_smp_processor_id+0x9/0x20 [ 294.526408][T15265] ? debug_smp_processor_id+0x1c/0x20 [ 294.531764][T15265] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 294.537837][T15265] ? prepare_exit_to_usermode+0x221/0x5b0 [ 294.543560][T15265] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 294.549290][T15265] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.554754][T15265] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 294.560491][T15265] __x64_sys_sendmmsg+0xa0/0xb0 [ 294.565352][T15265] do_syscall_64+0xf7/0x1c0 [ 294.569865][T15265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.575756][T15265] RIP: 0033:0x45c449 [ 294.579638][T15265] 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 [ 294.599465][T15265] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 294.607992][T15265] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 294.615952][T15265] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 294.623921][T15265] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 294.631899][T15265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 16:13:12 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x25]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:12 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:13 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xdecc, 0xc103) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000180)) [ 294.639879][T15265] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000057 16:13:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) [ 294.691403][T15291] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:13 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r5 = pidfd_getfd(r3, r4, 0x0) ioctl$sock_inet_SIOCGARP(r5, 0x8954, &(0x7f0000000240)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, {0x6, @multicast}, 0xa, {0x2, 0x4e20, @multicast1}, 'nr0\x00'}) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x800, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000000200)=0x10000, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e24, 0x7, @mcast1, 0x101}, {0xa, 0x4e23, 0x53f, @mcast1}, 0x72f0, [0x8, 0x8, 0x7, 0x6, 0x3, 0xffff, 0x43d0, 0x7]}, 0x5c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x2, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:13 executing program 0 (fault-call:7 fault-nth:88): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:13 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000630677fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:13 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000000)) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 294.932032][T15308] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 294.994584][T15311] FAULT_INJECTION: forcing a failure. [ 294.994584][T15311] name failslab, interval 1, probability 0, space 0, times 0 [ 295.049510][T15311] CPU: 0 PID: 15311 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 295.058241][T15311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.068311][T15311] Call Trace: [ 295.071624][T15311] dump_stack+0x1fb/0x318 [ 295.075982][T15311] should_fail+0x4b8/0x660 [ 295.080435][T15311] __should_failslab+0xb9/0xe0 [ 295.085219][T15311] should_failslab+0x9/0x20 [ 295.089737][T15311] kmem_cache_alloc_node+0x65/0x280 [ 295.094944][T15311] ? __alloc_skb+0x9f/0x500 [ 295.099472][T15311] __alloc_skb+0x9f/0x500 [ 295.103825][T15311] __ip6_append_data+0x28f2/0x3ba0 [ 295.109033][T15311] ip6_append_data+0x1ab/0x2d0 [ 295.113808][T15311] ? do_rawv6_getsockopt+0x310/0x310 [ 295.119117][T15311] ? do_rawv6_getsockopt+0x310/0x310 [ 295.124536][T15311] rawv6_sendmsg+0x1b6a/0x4100 [ 295.129486][T15311] inet_sendmsg+0x147/0x310 [ 295.134189][T15311] ? security_socket_sendmsg+0xb0/0xd0 [ 295.139694][T15311] ? inet_send_prepare+0x250/0x250 [ 295.144818][T15311] ____sys_sendmsg+0x4f7/0x7f0 [ 295.149619][T15311] __sys_sendmmsg+0x2a9/0x5b0 [ 295.154349][T15311] ? __f_unlock_pos+0x19/0x20 [ 295.159052][T15311] ? check_preemption_disabled+0xb4/0x260 [ 295.164787][T15311] ? debug_smp_processor_id+0x9/0x20 [ 295.170106][T15311] ? debug_smp_processor_id+0x1c/0x20 [ 295.175495][T15311] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 295.181607][T15311] ? prepare_exit_to_usermode+0x221/0x5b0 [ 295.187351][T15311] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 295.193084][T15311] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 295.198555][T15311] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 295.204301][T15311] __x64_sys_sendmmsg+0xa0/0xb0 [ 295.209169][T15311] do_syscall_64+0xf7/0x1c0 [ 295.213686][T15311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.219678][T15311] RIP: 0033:0x45c449 [ 295.223688][T15311] 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 16:13:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x48]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 295.243430][T15311] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 295.251857][T15311] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 295.259838][T15311] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 295.267825][T15311] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 295.275920][T15311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 295.283903][T15311] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000058 16:13:13 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup3(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400202) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup3(r7, r8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f00000004c0)={0x1, &(0x7f0000000280)=[{0x0}]}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000500)={r10}) ioctl$DRM_IOCTL_DMA(r9, 0xc0406429, &(0x7f0000000280)={r10, 0x6, &(0x7f0000000100)=[0x7ca, 0x100, 0x1000, 0xaac, 0x5afb, 0x6], &(0x7f0000000180)=[0x7, 0x40, 0x2, 0x1000, 0x2], 0x4, 0x4, 0x0, &(0x7f00000001c0)=[0x80000001, 0x8000, 0x6, 0x0], &(0x7f0000000200)=[0x200000, 0x7, 0x6c8b, 0xfff]}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r11 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r11, 0x5380) ioctl$TCSETS(r3, 0x5402, &(0x7f00000000c0)={0x2, 0x3, 0x53, 0x2, 0x0, "b1a9a555c2fc3ac76992bc85e60660fd15e1ad"}) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:13 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000380), 0x8, 0x800) readv(r0, &(0x7f00000007c0)=[{&(0x7f00000003c0)=""/147, 0x93}], 0x1) r1 = socket$inet6(0xa, 0x80001, 0x0) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_PROTOCOLS(r1, &(0x7f0000000280)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r2, 0x4, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x23}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x7a6b}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0xe44}, @NLBL_MGMT_A_DOMAIN={0xf, 0x1, 'procbdev%,\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x9) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) [ 295.453347][T15334] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=3, oom_score_adj=1000 [ 295.532329][T15334] CPU: 1 PID: 15334 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 295.541060][T15334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.551130][T15334] Call Trace: [ 295.554454][T15334] dump_stack+0x1fb/0x318 [ 295.558808][T15334] dump_header+0xd8/0x960 [ 295.563159][T15334] oom_kill_process+0xee/0x370 [ 295.567938][T15334] out_of_memory+0x5dc/0x900 [ 295.572549][T15334] try_charge+0x128f/0x18a0 [ 295.577108][T15334] mem_cgroup_charge_skmem+0x1be/0x230 16:13:13 executing program 0 (fault-call:7 fault-nth:89): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:13 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000631177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:13 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000180)={0x3bab, {{0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xfffffffe}}, {{0xa, 0xffff, 0x8, @empty}}}, 0xfffffffffffffea3) [ 295.582602][T15334] __sk_mem_raise_allocated+0xeb/0xe20 [ 295.588092][T15334] __sk_mem_schedule+0x6f/0xf0 [ 295.593002][T15334] tcp_sendmsg_locked+0x15e8/0x3ef0 [ 295.598291][T15334] tcp_sendmsg+0x2f/0x50 [ 295.602546][T15334] inet_sendmsg+0x147/0x310 [ 295.607072][T15334] ? security_socket_sendmsg+0xb0/0xd0 [ 295.612670][T15334] ? inet_send_prepare+0x250/0x250 [ 295.617803][T15334] __sys_sendto+0x43c/0x5e0 [ 295.622338][T15334] ? debug_smp_processor_id+0x1c/0x20 [ 295.627725][T15334] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 295.633810][T15334] ? prepare_exit_to_usermode+0x221/0x5b0 [ 295.639672][T15334] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 295.645416][T15334] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 295.650900][T15334] __x64_sys_sendto+0xe5/0x100 [ 295.655694][T15334] do_syscall_64+0xf7/0x1c0 [ 295.660241][T15334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.666142][T15334] RIP: 0033:0x45c449 [ 295.670043][T15334] 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 [ 295.684778][T15351] FAULT_INJECTION: forcing a failure. [ 295.684778][T15351] name failslab, interval 1, probability 0, space 0, times 0 [ 295.689870][T15334] RSP: 002b:00007f2947982c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 295.689882][T15334] RAX: ffffffffffffffda RBX: 00007f29479836d4 RCX: 000000000045c449 [ 295.689887][T15334] RDX: ffffffffffffffb5 RSI: 0000000020000000 RDI: 0000000000000003 16:13:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x68]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:14 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) [ 295.689893][T15334] RBP: 000000000076bf20 R08: 0000000000000000 R09: ffffffffffffff8a [ 295.689899][T15334] R10: 0000000000000060 R11: 0000000000000246 R12: 00000000ffffffff [ 295.689905][T15334] R13: 00000000000009de R14: 00000000004cc58b R15: 000000000076bf2c 16:13:14 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[], 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 295.906943][T15351] CPU: 0 PID: 15351 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 295.915843][T15351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.925998][T15351] Call Trace: [ 295.929302][T15351] dump_stack+0x1fb/0x318 [ 295.933656][T15351] should_fail+0x4b8/0x660 [ 295.938097][T15351] __should_failslab+0xb9/0xe0 [ 295.942875][T15351] should_failslab+0x9/0x20 [ 295.947390][T15351] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 295.953337][T15351] ? __kmalloc_node_track_caller+0x3c/0x60 [ 295.959150][T15351] __kmalloc_node_track_caller+0x3c/0x60 [ 295.964882][T15351] ? __ip6_append_data+0x28f2/0x3ba0 [ 295.970171][T15351] __alloc_skb+0xe8/0x500 [ 295.974509][T15351] __ip6_append_data+0x28f2/0x3ba0 [ 295.979687][T15351] ip6_append_data+0x1ab/0x2d0 [ 295.984551][T15351] ? do_rawv6_getsockopt+0x310/0x310 [ 295.989842][T15351] ? do_rawv6_getsockopt+0x310/0x310 [ 295.995134][T15351] rawv6_sendmsg+0x1b6a/0x4100 [ 296.000065][T15351] inet_sendmsg+0x147/0x310 [ 296.004598][T15351] ? security_socket_sendmsg+0xb0/0xd0 [ 296.010164][T15351] ? inet_send_prepare+0x250/0x250 [ 296.015267][T15351] ____sys_sendmsg+0x4f7/0x7f0 [ 296.020051][T15351] __sys_sendmmsg+0x2a9/0x5b0 [ 296.024747][T15351] ? __f_unlock_pos+0x19/0x20 [ 296.029442][T15351] ? check_preemption_disabled+0xb4/0x260 [ 296.035166][T15351] ? debug_smp_processor_id+0x9/0x20 [ 296.040463][T15351] ? debug_smp_processor_id+0x1c/0x20 [ 296.045838][T15351] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 296.054331][T15351] ? prepare_exit_to_usermode+0x221/0x5b0 [ 296.060063][T15351] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 296.065788][T15351] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 296.071254][T15351] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 296.076969][T15351] __x64_sys_sendmmsg+0xa0/0xb0 [ 296.081935][T15351] do_syscall_64+0xf7/0x1c0 [ 296.086652][T15351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.093447][T15351] RIP: 0033:0x45c449 [ 296.097345][T15351] 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 [ 296.118138][T15351] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 296.126548][T15351] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 296.134521][T15351] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 296.142684][T15351] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 16:13:14 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) getsockopt$IP_SET_OP_GET_BYNAME(r1, 0x1, 0x53, &(0x7f0000000000)={0x6, 0x7, 'syz0\x00'}, &(0x7f0000000180)=0x28) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 296.150655][T15351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 296.158627][T15351] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000059 [ 296.218053][T15334] memory: usage 307068kB, limit 307200kB, failcnt 242 [ 296.249316][T15334] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 296.258075][T15334] Memory cgroup stats for /syz2: [ 296.258171][T15334] anon 233472 [ 296.258171][T15334] file 122880 [ 296.258171][T15334] kernel_stack 147456 [ 296.258171][T15334] slab 2940928 [ 296.258171][T15334] sock 311197696 [ 296.258171][T15334] shmem 0 [ 296.258171][T15334] file_mapped 0 [ 296.258171][T15334] file_dirty 135168 [ 296.258171][T15334] file_writeback 135168 [ 296.258171][T15334] anon_thp 0 [ 296.258171][T15334] inactive_anon 0 [ 296.258171][T15334] active_anon 233472 [ 296.258171][T15334] inactive_file 0 [ 296.258171][T15334] active_file 135168 [ 296.258171][T15334] unevictable 0 [ 296.258171][T15334] slab_reclaimable 946176 [ 296.258171][T15334] slab_unreclaimable 1994752 [ 296.258171][T15334] pgfault 19668 [ 296.258171][T15334] pgmajfault 0 [ 296.258171][T15334] workingset_refault 0 [ 296.258171][T15334] workingset_activate 0 [ 296.258171][T15334] workingset_nodereclaim 0 [ 296.258171][T15334] pgrefill 99 [ 296.258171][T15334] pgscan 66 [ 296.258171][T15334] pgsteal 0 [ 296.258171][T15334] pgactivate 66 [ 296.365258][T15334] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=15332,uid=0 [ 296.400764][T15334] Memory cgroup out of memory: Killed process 15334 (syz-executor.2) total-vm:75100kB, anon-rss:168kB, file-rss:35812kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 16:13:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:14 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:14 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0xffffffff, {{0xa, 0x4e23, 0x0, @local}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:14 executing program 0 (fault-call:7 fault-nth:90): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0xa00, 0x0) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r4, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x120}, 0x1, 0x0, 0x0, 0x40}, 0x20014091) 16:13:14 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632977fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 296.428915][ T1140] oom_reaper: reaped process 15334 (syz-executor.2), now anon-rss:0kB, file-rss:34852kB, shmem-rss:0kB [ 296.497906][T15388] FAULT_INJECTION: forcing a failure. [ 296.497906][T15388] name failslab, interval 1, probability 0, space 0, times 0 16:13:14 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x74]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 296.541057][T14819] syz-executor.2 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=1, oom_score_adj=0 [ 296.570696][T15388] CPU: 1 PID: 15388 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 296.579421][T15388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.589477][T15388] Call Trace: [ 296.592776][T15388] dump_stack+0x1fb/0x318 [ 296.597131][T15388] should_fail+0x4b8/0x660 [ 296.601568][T15388] __should_failslab+0xb9/0xe0 [ 296.606332][T15388] should_failslab+0x9/0x20 [ 296.610843][T15388] kmem_cache_alloc_node+0x65/0x280 [ 296.616050][T15388] ? __alloc_skb+0x9f/0x500 [ 296.620671][T15388] __alloc_skb+0x9f/0x500 [ 296.625016][T15388] __ip6_append_data+0x28f2/0x3ba0 [ 296.630295][T15388] ip6_append_data+0x1ab/0x2d0 [ 296.635069][T15388] ? do_rawv6_getsockopt+0x310/0x310 [ 296.640367][T15388] ? do_rawv6_getsockopt+0x310/0x310 [ 296.645676][T15388] rawv6_sendmsg+0x1b6a/0x4100 [ 296.650501][T15388] inet_sendmsg+0x147/0x310 [ 296.655105][T15388] ? security_socket_sendmsg+0xb0/0xd0 [ 296.660573][T15388] ? inet_send_prepare+0x250/0x250 [ 296.665693][T15388] ____sys_sendmsg+0x4f7/0x7f0 [ 296.670488][T15388] __sys_sendmmsg+0x2a9/0x5b0 [ 296.675330][T15388] ? __f_unlock_pos+0x19/0x20 [ 296.680020][T15388] ? check_preemption_disabled+0xb4/0x260 [ 296.685739][T15388] ? debug_smp_processor_id+0x9/0x20 16:13:15 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) [ 296.691043][T15388] ? debug_smp_processor_id+0x1c/0x20 [ 296.696473][T15388] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 296.702563][T15388] ? prepare_exit_to_usermode+0x221/0x5b0 [ 296.708298][T15388] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 296.714045][T15388] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 296.719520][T15388] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 296.725259][T15388] __x64_sys_sendmmsg+0xa0/0xb0 [ 296.730128][T15388] do_syscall_64+0xf7/0x1c0 [ 296.734645][T15388] entry_SYSCALL_64_after_hwframe+0x49/0xbe 16:13:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x7a]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 296.740544][T15388] RIP: 0033:0x45c449 [ 296.744436][T15388] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 296.764161][T15388] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 296.772587][T15388] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 296.780602][T15388] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 16:13:15 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000001580)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES16], @ANYRES64=r2, @ANYPTR=&(0x7f0000001540)=ANY=[@ANYRES64=0x0, @ANYRESDEC, @ANYRESHEX=r1]], 0x3) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 296.788584][T15388] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 296.796559][T15388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 296.804544][T15388] R13: 00000000000008d2 R14: 00000000004cb347 R15: 000000000000005a 16:13:15 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) [ 296.875271][T14819] CPU: 0 PID: 14819 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 296.884114][T14819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.894371][T14819] Call Trace: [ 296.897790][T14819] dump_stack+0x1fb/0x318 [ 296.902141][T14819] dump_header+0xd8/0x960 [ 296.906631][T14819] oom_kill_process+0xee/0x370 [ 296.911409][T14819] out_of_memory+0x5dc/0x900 [ 296.916024][T14819] try_charge+0x128f/0x18a0 [ 296.920696][T14819] __memcg_kmem_charge_memcg+0x37/0x140 [ 296.926269][T14819] kmem_getpages+0x3f2/0x930 [ 296.930878][T14819] cache_grow_begin+0x7e/0x2e0 [ 296.935655][T14819] ? __cpuset_node_allowed+0x18d/0x510 [ 296.941433][T14819] fallback_alloc+0x124/0x1c0 [ 296.946259][T14819] ____cache_alloc_node+0x229/0x250 [ 296.951580][T14819] kmem_cache_alloc+0x163/0x2e0 [ 296.956437][T14819] ? sk_prot_alloc+0x60/0x290 [ 296.961134][T14819] sk_prot_alloc+0x60/0x290 [ 296.965657][T14819] sk_alloc+0x38/0x9a0 [ 296.969749][T14819] inet_create+0x5da/0xdb0 [ 296.974192][T14819] __sock_create+0x5cb/0x910 [ 296.978799][T14819] __sys_socket+0xe7/0x2e0 [ 296.983229][T14819] __x64_sys_socket+0x7a/0x90 [ 296.987920][T14819] do_syscall_64+0xf7/0x1c0 [ 296.992963][T14819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.998858][T14819] RIP: 0033:0x45ef97 [ 297.002755][T14819] Code: 00 00 00 49 89 ca b8 36 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4a 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2d 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:13:15 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00000001c0)='./file1\x00', 0x0) r2 = fsmount(r1, 0x0, 0x70) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000180)={0x8, 0xffffffff, 0x0, 0x1, 0x9, [{0x5, 0x2, 0x37, [], 0x2000}, {0x10000, 0x2, 0x8001, [], 0x2100}, {0xfd97, 0x34a, 0x4, [], 0x1001}, {0x7ff, 0x0, 0x6, [], 0x2100}, {0x200, 0x5, 0x9, [], 0x100}, {0x6, 0x8, 0x8, [], 0x102}, {0x4, 0x6, 0x1200000000000, [], 0xdc95c5257b5ed02a}, {0x0, 0x44, 0x4, [], 0x100}, {0x3721, 0x100000000, 0x1f, [], 0x100}]}) 16:13:15 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000180)={0x100000001, {{0xa, 0x4e22, 0x0, @mcast1}}}, 0x88) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r2, 0xc06c4124, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000240)={{0xa, 0x4e21, 0x4, @ipv4={[], [], @multicast1}, 0x7e2d7f56}, {0xa, 0x4e22, 0x8001, @mcast2, 0x3}, 0x4, [0x5, 0x5, 0x4d, 0x8, 0xfffffffd, 0xfffffff8, 0x2, 0x101]}, 0x5c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:15 executing program 0 (fault-call:7 fault-nth:91): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:15 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000001040)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 297.022467][T14819] RSP: 002b:00007ffded005b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 297.030883][T14819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045ef97 [ 297.033028][T15421] FAULT_INJECTION: forcing a failure. [ 297.033028][T15421] name failslab, interval 1, probability 0, space 0, times 0 [ 297.038951][T14819] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 297.038957][T14819] RBP: 0000000000000007 R08: 0000000000000000 R09: 000000000000000a [ 297.038963][T14819] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 297.038968][T14819] R13: 00007ffded0062a0 R14: 000000000004819a R15: 00007ffded0062b0 [ 297.087209][T14819] memory: usage 309240kB, limit 307200kB, failcnt 454 [ 297.102524][T14819] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 297.127112][T14819] Memory cgroup stats for /syz2: [ 297.127204][T14819] anon 233472 [ 297.127204][T14819] file 122880 [ 297.127204][T14819] kernel_stack 36864 [ 297.127204][T14819] slab 2940928 [ 297.127204][T14819] sock 313786368 [ 297.127204][T14819] shmem 0 [ 297.127204][T14819] file_mapped 0 [ 297.127204][T14819] file_dirty 135168 [ 297.127204][T14819] file_writeback 135168 [ 297.127204][T14819] anon_thp 0 [ 297.127204][T14819] inactive_anon 0 [ 297.127204][T14819] active_anon 233472 [ 297.127204][T14819] inactive_file 0 [ 297.127204][T14819] active_file 135168 [ 297.127204][T14819] unevictable 0 [ 297.127204][T14819] slab_reclaimable 946176 [ 297.127204][T14819] slab_unreclaimable 1994752 [ 297.127204][T14819] pgfault 19965 [ 297.127204][T14819] pgmajfault 0 [ 297.127204][T14819] workingset_refault 0 [ 297.127204][T14819] workingset_activate 0 [ 297.127204][T14819] workingset_nodereclaim 0 [ 297.127204][T14819] pgrefill 99 [ 297.127204][T14819] pgscan 66 [ 297.127204][T14819] pgsteal 0 [ 297.127204][T14819] pgactivate 66 [ 297.236048][T15421] CPU: 1 PID: 15421 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 297.244818][T15421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.254878][T15421] Call Trace: [ 297.258179][T15421] dump_stack+0x1fb/0x318 [ 297.262544][T15421] should_fail+0x4b8/0x660 [ 297.266999][T15421] __should_failslab+0xb9/0xe0 [ 297.271777][T15421] should_failslab+0x9/0x20 [ 297.276386][T15421] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 297.282133][T15421] ? __kmalloc_node_track_caller+0x3c/0x60 [ 297.288010][T15421] __kmalloc_node_track_caller+0x3c/0x60 [ 297.293661][T15421] ? __ip6_append_data+0x28f2/0x3ba0 [ 297.299107][T15421] __alloc_skb+0xe8/0x500 [ 297.303475][T15421] __ip6_append_data+0x28f2/0x3ba0 [ 297.308683][T15421] ip6_append_data+0x1ab/0x2d0 [ 297.313459][T15421] ? do_rawv6_getsockopt+0x310/0x310 [ 297.318751][T15421] ? do_rawv6_getsockopt+0x310/0x310 [ 297.324130][T15421] rawv6_sendmsg+0x1b6a/0x4100 [ 297.328966][T15421] inet_sendmsg+0x147/0x310 [ 297.333480][T15421] ? security_socket_sendmsg+0xb0/0xd0 [ 297.338957][T15421] ? inet_send_prepare+0x250/0x250 [ 297.344084][T15421] ____sys_sendmsg+0x4f7/0x7f0 [ 297.348961][T15421] __sys_sendmmsg+0x2a9/0x5b0 [ 297.353710][T15421] ? __f_unlock_pos+0x19/0x20 [ 297.358586][T15421] ? check_preemption_disabled+0xb4/0x260 [ 297.364415][T15421] ? debug_smp_processor_id+0x9/0x20 [ 297.369739][T15421] ? debug_smp_processor_id+0x1c/0x20 [ 297.375464][T15421] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 297.381554][T15421] ? prepare_exit_to_usermode+0x221/0x5b0 [ 297.387282][T15421] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 297.393007][T15421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 297.398584][T15421] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 297.404445][T15421] __x64_sys_sendmmsg+0xa0/0xb0 [ 297.409886][T15421] do_syscall_64+0xf7/0x1c0 [ 297.414385][T15421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.420267][T15421] RIP: 0033:0x45c449 [ 297.424158][T15421] 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 [ 297.444462][T15421] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 297.453174][T15421] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 297.461200][T15421] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 297.469173][T15421] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 297.477178][T15421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 297.485161][T15421] R13: 00000000000008d2 R14: 00000000004cb347 R15: 000000000000005b [ 297.495801][T14819] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=14819,uid=0 [ 297.513122][T14819] Memory cgroup out of memory: Killed process 14819 (syz-executor.2) total-vm:74572kB, anon-rss:96kB, file-rss:35776kB, shmem-rss:0kB, UID:0 pgtables:124kB oom_score_adj:0 [ 297.532160][ T1140] oom_reaper: reaped process 14819 (syz-executor.2), now anon-rss:0kB, file-rss:34880kB, shmem-rss:0kB 16:13:16 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632b77fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xff]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:16 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x482000, 0x0) bind$x25(r0, &(0x7f0000000180)={0x9, @remote={[], 0x0}}, 0x12) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="01000000000000000a0000000000ff00ff010000000000000000000000000001000001000000000000000000000000000000000000bd0000000000000000000000000000000000000000000000000000000000000000000000000000000900000000000000000000000000000000000000000000000000000000000000000000000000670200000000000000050000000a004e2000000000fe880001000000000004000000000100010000000000000000000000000000000000000000000000000000000000000087e76d3b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004c4752ad1f1b84cc7b8181250000000049b4c931ccd37de60b4e6bea6c9d910000000100000000000000000000000a004e2100000003fe88000000fffeffec0000d785d0c93100000000010000000000000000000000000200000000000000000000001c00000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000389ede788cde529313d1cd2ae0003018000001000000000000190000000000000000000000cd7671f8000000000011004e210000007ffe8000000000000000000000000000bb010001000000000000000000000000000000000000000000000000000000004c000000000000000000000000000000002200000000000000000000000000000000000000000000000000000000000000000000000a004e2300000006fe800000000000000000000000000000000000000000001e13000000004000006e63c91a0000000000000000000000000e0000000000000000000000000000000000000000000000000000000a00000000000000ff010000000000000000000000000001bc9a0000dd00f7ffffffffffffff00000000000000000000005195c7532b2fe022000000e6ffffff000000000000000000000000000000000000000000f03f0000000000000000000000000000000000000000000000000000000000000000000000000000000000662588ac8f738aef8d9c271882346632e3be275ed633fabca0418fbd69a6236740ef53d82d6bf8b6e8cb888300000000007d4aef2797ebacfe9bff298aa7659ba42b27f08f078a93ca14e4d00a19b19d215473a52bbc861ee719d829e5a875b890fe4978ec741e6ee4fef922a4fa18e79f57a15ef0f81a1d8b4fa8d7fb105e9e2d115fc203f0dead5fc80000000000fcffffff0000000000b5a201a35da0d901703db89f4688e93ef49d5ca05575b2233975ecf3752be8872ff39fdeefe5b9f57a4bac1f97bc3127451c4dbcad35aa27a61cbf7a1bc677fc63310c7eed1533a805ff0237564ad7b4bf22aba6d2918331886e57fabf2802aab6803ae885fc7a6379403f719db1e5d9fb80194c7ca952420d92a40bc6461a7f9b2e00000000000000000000000000dd6187ca712cf6186bcd5492ca58b6dbb66ddde039e7904cf72b5d2204f8f9ce3a1b22e78e6a47a293c9fff6386254ccd803be0822a479b40a1a7710d3e6ebcfa08e59eee1b7fd588d140b8da85be04b7a8caa6fbf631aa2661857e859f28fc46b80f61824fa86fb7e5256ff7bcdb46068725c9fd847b9f80034b432d086dc0fee98b17f12813347bc9684c17b7e68f592b67335aaf16fa1a79481dbe201b773354aa49cccf1d05bc57404f6589fa85fd18e266063033fab1bce273e2000000000000000832828fb2a66ae975346efd216acb10c815332697945cdea1c20f9cd89eb05736e91ab151f4be541933c4525766dea32f77b6167d6092c4ad17156c614a871ca95f836648e4c056db0ad5392b016c19c742c7a255307fa5a8bd2161ad2c8d4242ab477b2e9ea17cb1bdb815db92512119524b566a4bd2830508c1504eec5abe8099f8e0a1765dac3f8de05701282fc1a6b0c4dea7ce669278db149b4eeacfffd7375a26a103e5ed0e714bd4ca69da979b5ad67cd0cc1554a06f4d27aa2bc6760c3c95cc05735ac6307674600d4b17e59fb33589b0309dbd92d9396a0ee6181b80c1ac44b5636aac3df93ae63388535a5bfdf4a5aca7c776ba664ebe31cc62a30dc26e529979fa05b26cb905014185a5e3f064aeff45554b5afc70dc22bd563dcf70fbf0f500400167d3193b06a852cb2f9c2472acee082402b78a42f5c3877937d4cec690930161321af9ada2bf2d1fd473c79f0c0c7"], 0x310) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1, 0x2}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000280)=@mangle={'mangle\x00', 0x1f, 0x6, 0x600, 0xe8, 0x230, 0x230, 0x300, 0x230, 0x530, 0x530, 0x530, 0x530, 0x530, 0x6, &(0x7f00000000c0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x7, 0x4, @ipv4=@multicast1, 0x4e21}}}, {{@uncond, 0x0, 0x100, 0x148, 0x0, {}, [@common=@ah={{0x30, 'ah\x00'}, {[0x4d5, 0x4d3], 0x6, 0x81, 0x1}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x1}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@loopback, @ipv4=@loopback, 0x27, 0x1, 0xae}}}, {{@ipv6={@empty, @ipv4={[], [], @local}, [0xff, 0x0, 0xffffff00], [0xffffffff, 0xffffffff, 0xffffff00, 0xffffff00], 'syzkaller1\x00', 'veth0_macvtap\x00', {0xff}, {}, 0x3b, 0x6, 0x2, 0x28}, 0x0, 0xa8, 0xd0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}, {{@ipv6={@empty, @loopback, [0xff], [0xffffff00, 0x0, 0xffffff00], 'veth0_virt_wifi\x00', 'vlan0\x00', {}, {0xff}, 0x3c, 0x3f, 0x3, 0x7}, 0x0, 0x138, 0x160, 0x0, {}, [@common=@unspec=@nfacct={{0x48, 'nfacct\x00'}, {'syz1\x00', 0x3}}, @common=@hbh={{0x48, 'hbh\x00'}, {0x100, 0x0, 0xed14df5b6e9d91da, [0xe79, 0xbdb, 0x8000, 0x4, 0x1, 0x8001, 0xffff, 0x4, 0xfffa, 0x7ff, 0x99, 0xd578, 0x8, 0x6, 0x7fff, 0x9], 0x2}}]}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}, {{@ipv6={@ipv4={[], [], @remote}, @rand_addr="2e0c1bec863db557c69092923d4a7f3e", [0xffffff00, 0xffffff00, 0xffffff00, 0xffffffff], [0xffffff00, 0x0, 0xffffff00, 0xff], 'ip_vti0\x00', 'dummy0\x00', {0xff}, {0xff}, 0x5c, 0x7, 0x0, 0x40}, 0x0, 0xa8, 0xd0}, @HL={0x28, 'HL\x00', 0x0, {0x1, 0xcc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x660) 16:13:16 executing program 0 (fault-call:7 fault-nth:92): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 297.961504][T15435] net_ratelimit: 6 callbacks suppressed [ 297.961513][T15435] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:16 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 298.029760][T15437] FAULT_INJECTION: forcing a failure. [ 298.029760][T15437] name failslab, interval 1, probability 0, space 0, times 0 16:13:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 298.117776][T15437] CPU: 1 PID: 15437 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 298.126606][T15437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.136687][T15437] Call Trace: [ 298.139995][T15437] dump_stack+0x1fb/0x318 [ 298.144362][T15437] should_fail+0x4b8/0x660 [ 298.148898][T15437] __should_failslab+0xb9/0xe0 [ 298.153682][T15437] should_failslab+0x9/0x20 [ 298.158200][T15437] kmem_cache_alloc_node+0x65/0x280 [ 298.163644][T15437] ? __alloc_skb+0x9f/0x500 [ 298.168388][T15437] __alloc_skb+0x9f/0x500 [ 298.172899][T15437] __ip6_append_data+0x28f2/0x3ba0 [ 298.178210][T15437] ip6_append_data+0x1ab/0x2d0 [ 298.183774][T15437] ? do_rawv6_getsockopt+0x310/0x310 [ 298.189089][T15437] ? do_rawv6_getsockopt+0x310/0x310 [ 298.194411][T15437] rawv6_sendmsg+0x1b6a/0x4100 [ 298.199416][T15437] inet_sendmsg+0x147/0x310 [ 298.203928][T15437] ? security_socket_sendmsg+0xb0/0xd0 [ 298.209403][T15437] ? inet_send_prepare+0x250/0x250 16:13:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$SIOCX25SCAUSEDIAG(r4, 0x89ec, &(0x7f0000000100)={0x80, 0x6}) 16:13:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) [ 298.214681][T15437] ____sys_sendmsg+0x4f7/0x7f0 [ 298.219580][T15437] __sys_sendmmsg+0x2a9/0x5b0 [ 298.224323][T15437] ? __f_unlock_pos+0x19/0x20 [ 298.229043][T15437] ? check_preemption_disabled+0xb4/0x260 [ 298.234892][T15437] ? debug_smp_processor_id+0x9/0x20 [ 298.240207][T15437] ? debug_smp_processor_id+0x1c/0x20 [ 298.246549][T15437] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 298.252645][T15437] ? prepare_exit_to_usermode+0x221/0x5b0 [ 298.257527][T15454] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 298.258371][T15437] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 298.258386][T15437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 298.258398][T15437] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 298.258420][T15437] __x64_sys_sendmmsg+0xa0/0xb0 [ 298.291265][T15437] do_syscall_64+0xf7/0x1c0 [ 298.295783][T15437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.301700][T15437] RIP: 0033:0x45c449 [ 298.305604][T15437] 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 [ 298.326594][T15437] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 298.335304][T15437] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 298.343460][T15437] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 298.351661][T15437] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 298.359642][T15437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 298.367725][T15437] R13: 00000000000008d2 R14: 00000000004cb347 R15: 000000000000005c 16:13:16 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000180)=ANY=[@ANYRESOCT=r0], 0x1) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x4e20, 0x0, @local}}}, 0x108) 16:13:16 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632c77fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 298.626575][T15472] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:17 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00000001c0)='./file1\x00', 0x0) sendmsg$IPSET_CMD_GET_BYNAME(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x48, 0xe, 0x6, 0x801, 0x0, 0x0, {0x7, 0x0, 0xa}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000082}, 0x10) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vsock\x00', 0x144c3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r3, r4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockname$packet(r5, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000340)=0x14) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r8 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r8, 0x0) r9 = socket(0xa, 0x1, 0x0) r10 = socket(0xa, 0x4000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r10, 0x0, 0x482, &(0x7f0000000000)={0x11, @dev, 0x0, 0x0, 'lblcr\x00'}, 0x2c) r11 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r11, 0x0, 0x8, &(0x7f0000001600)={0x0, @remote, @empty}, &(0x7f0000000100)=0xfffffe78) ioctl$sock_inet_SIOCGIFPFLAGS(r10, 0x8935, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9}) setsockopt$inet_pktinfo(r10, 0x0, 0x8, &(0x7f0000000140)={r12, @remote, @loopback}, 0xc) ioctl$FICLONE(r8, 0x40049409, r9) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000480)={'team0\x00', r12}) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000380)={'wg2\x00', r12}) sendmsg$nl_route(r2, &(0x7f0000000500)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000004c0)={&(0x7f00000003c0)=@ipmr_newroute={0xe4, 0x18, 0x2, 0x70bd28, 0x25dfdbfd, {0x80, 0x80, 0x14, 0xd5, 0xfc, 0x4, 0xff, 0x2, 0x800}, [@RTA_MULTIPATH={0xc, 0x9, {0xfffc, 0x4, 0xbc, r6}}, @RTA_IIF={0x8, 0x3, r13}, @RTA_METRICS={0xaa, 0x8, 0x0, 0x1, "68eb804892ac49ac89a27caf4ccb5dcf0f6679c1264616ef7ada03d5727504e6a7c9f32730726269b4de19b7550cedc9edef42f76ebce9c61d6e7633cf62f53b9776b8d4a1ce8f90915f7456a896778dd5f3323e67838df02139548e62e965a888d9fe6ef5e9622ec9f4b0cd88f9ed0166745d907b4c61a9c6c6a4479b38a6274c9e16694a5c64826b977a571ef09dd2075f5380ed2cf63bade619d11144ad402c1cf944f0eb"}, @RTA_PREFSRC={0x8, 0x7, @loopback}]}, 0xe4}, 0x1, 0x0, 0x0, 0x4008041}, 0x0) 16:13:17 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632f77fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:17 executing program 0 (fault-call:7 fault-nth:93): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:17 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:17 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) [ 298.866494][T15484] FAULT_INJECTION: forcing a failure. [ 298.866494][T15484] name failslab, interval 1, probability 0, space 0, times 0 [ 298.892315][T15489] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 298.927936][T15484] CPU: 1 PID: 15484 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 298.936874][T15484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.947490][T15484] Call Trace: [ 298.950793][T15484] dump_stack+0x1fb/0x318 [ 298.955146][T15484] should_fail+0x4b8/0x660 [ 298.959683][T15484] __should_failslab+0xb9/0xe0 [ 298.964488][T15484] should_failslab+0x9/0x20 [ 298.969006][T15484] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 298.974786][T15484] ? __kmalloc_node_track_caller+0x3c/0x60 [ 298.980616][T15484] __kmalloc_node_track_caller+0x3c/0x60 [ 298.986413][T15484] ? __ip6_append_data+0x28f2/0x3ba0 [ 298.991758][T15484] __alloc_skb+0xe8/0x500 [ 298.996123][T15484] __ip6_append_data+0x28f2/0x3ba0 [ 299.001327][T15484] ip6_append_data+0x1ab/0x2d0 [ 299.006127][T15484] ? do_rawv6_getsockopt+0x310/0x310 [ 299.011434][T15484] ? do_rawv6_getsockopt+0x310/0x310 [ 299.016744][T15484] rawv6_sendmsg+0x1b6a/0x4100 [ 299.021590][T15484] inet_sendmsg+0x147/0x310 [ 299.026204][T15484] ? security_socket_sendmsg+0xb0/0xd0 [ 299.031672][T15484] ? inet_send_prepare+0x250/0x250 [ 299.036921][T15484] ____sys_sendmsg+0x4f7/0x7f0 [ 299.041717][T15484] __sys_sendmmsg+0x2a9/0x5b0 [ 299.046447][T15484] ? __f_unlock_pos+0x19/0x20 [ 299.051240][T15484] ? check_preemption_disabled+0xb4/0x260 [ 299.057103][T15484] ? debug_smp_processor_id+0x9/0x20 [ 299.062400][T15484] ? debug_smp_processor_id+0x1c/0x20 [ 299.067913][T15484] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 299.073993][T15484] ? prepare_exit_to_usermode+0x221/0x5b0 [ 299.079890][T15484] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 299.085623][T15484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 299.091213][T15484] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 299.096947][T15484] __x64_sys_sendmmsg+0xa0/0xb0 [ 299.101820][T15484] do_syscall_64+0xf7/0x1c0 [ 299.106335][T15484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.112357][T15484] RIP: 0033:0x45c449 [ 299.116254][T15484] 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 [ 299.135987][T15484] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 299.144614][T15484] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 299.152798][T15484] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 299.160775][T15484] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 299.168837][T15484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 299.176814][T15484] R13: 00000000000008d2 R14: 00000000004cb347 R15: 000000000000005d [ 300.814238][T15499] IPVS: ftp: loaded support on port[0] = 21 [ 300.881767][T15499] chnl_net:caif_netlink_parms(): no params data found [ 300.939124][T15499] bridge0: port 1(bridge_slave_0) entered blocking state [ 300.946535][T15499] bridge0: port 1(bridge_slave_0) entered disabled state [ 300.955063][T15499] device bridge_slave_0 entered promiscuous mode [ 300.963528][T15499] bridge0: port 2(bridge_slave_1) entered blocking state [ 300.970648][T15499] bridge0: port 2(bridge_slave_1) entered disabled state [ 300.979497][T15499] device bridge_slave_1 entered promiscuous mode [ 300.999181][T15499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 301.010276][T15499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 301.030128][T15499] team0: Port device team_slave_0 added [ 301.038264][T15499] team0: Port device team_slave_1 added [ 301.052285][T15499] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 301.059441][T15499] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 301.086427][T15499] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 301.099050][T15499] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 301.106228][T15499] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 301.132354][T15499] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 301.205547][T15499] device hsr_slave_0 entered promiscuous mode [ 301.232944][T15499] device hsr_slave_1 entered promiscuous mode [ 301.272631][T15499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 301.280248][T15499] Cannot create hsr debugfs directory [ 301.344827][T15499] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.352096][T15499] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.359507][T15499] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.366604][T15499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.412032][T15499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 301.428251][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 301.439194][ T2693] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.447633][ T2693] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.458428][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 301.472256][T15499] 8021q: adding VLAN 0 to HW filter on device team0 [ 301.486528][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 301.495613][ T2749] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.502900][ T2749] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.524895][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 301.533889][ T2693] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.540930][ T2693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.549607][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 301.570034][T15499] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 301.582218][T15499] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 301.594839][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 301.603203][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 301.611736][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 301.620517][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 301.631648][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 301.657057][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 301.665626][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 301.678818][T15499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 301.747942][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 301.763309][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 301.773224][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 301.781077][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 301.790831][T15499] device veth0_vlan entered promiscuous mode [ 301.805519][T15499] device veth1_vlan entered promiscuous mode [ 301.827508][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 301.837666][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 301.846060][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 301.857858][T15499] device veth0_macvtap entered promiscuous mode [ 301.870375][T15499] device veth1_macvtap entered promiscuous mode [ 301.879042][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 301.897991][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 301.909851][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 301.920944][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 301.931934][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 301.941886][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 301.952425][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 301.962299][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 301.973839][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 301.984003][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 301.994648][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.009198][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 302.019707][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.029831][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 302.040342][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.051466][T15499] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 302.060318][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 302.069620][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 302.081435][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 302.092893][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.103162][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 302.113612][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.123497][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 302.134199][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.144215][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 302.157632][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.167759][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 302.178315][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.188363][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 302.199212][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.209776][T15499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 302.220373][T15499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 302.231502][T15499] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 302.240915][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 302.250164][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 302.443339][T15499] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 302.454348][T15499] CPU: 0 PID: 15499 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 302.463018][T15499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.473063][T15499] Call Trace: [ 302.476348][T15499] dump_stack+0x1fb/0x318 [ 302.480680][T15499] dump_header+0xd8/0x960 [ 302.485007][T15499] out_of_memory+0x629/0x900 [ 302.489596][T15499] memory_max_write+0x4c4/0x600 [ 302.494441][T15499] ? memory_max_show+0xa0/0xa0 [ 302.499238][T15499] cgroup_file_write+0x223/0x5f0 [ 302.504169][T15499] ? cgroup_seqfile_stop+0xc0/0xc0 [ 302.509330][T15499] kernfs_fop_write+0x3f0/0x4f0 [ 302.514169][T15499] ? kernfs_fop_read+0x570/0x570 [ 302.519109][T15499] __vfs_write+0xb8/0x740 [ 302.523426][T15499] ? rcu_read_lock_any_held+0x13d/0x1a0 [ 302.529195][T15499] ? __sb_start_write+0x371/0x420 [ 302.534357][T15499] vfs_write+0x270/0x580 [ 302.538601][T15499] ksys_write+0x117/0x220 [ 302.543024][T15499] __x64_sys_write+0x7b/0x90 [ 302.547599][T15499] do_syscall_64+0xf7/0x1c0 [ 302.552101][T15499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.558122][T15499] RIP: 0033:0x415f00 [ 302.562054][T15499] Code: b0 89 c8 f7 d8 eb ed b8 6e 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 3d 6d 25 87 00 00 75 14 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 1b 00 00 c3 48 83 ec 08 e8 ca fc ff ff [ 302.581773][T15499] RSP: 002b:00007ffd04cb70d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 302.590323][T15499] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000000415f00 [ 302.598290][T15499] RDX: 0000000000000009 RSI: 00007ffd04cb7100 RDI: 0000000000000003 [ 302.606279][T15499] RBP: 00007ffd04cb7100 R08: 0000000000000000 R09: 0000000000000009 [ 302.614324][T15499] R10: 0000000000000064 R11: 0000000000000246 R12: 00007ffd04cb7670 [ 302.622377][T15499] R13: 0000000000000003 R14: 0000000000000000 R15: 00007ffd04cb7630 [ 302.637541][T15499] memory: usage 308796kB, limit 307200kB, failcnt 455 [ 302.644709][T15499] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 302.651670][T15499] Memory cgroup stats for /syz2: [ 302.653602][T15499] anon 81920 [ 302.653602][T15499] file 122880 [ 302.653602][T15499] kernel_stack 36864 [ 302.653602][T15499] slab 2531328 [ 302.653602][T15499] sock 313786368 [ 302.653602][T15499] shmem 0 [ 302.653602][T15499] file_mapped 0 [ 302.653602][T15499] file_dirty 135168 [ 302.653602][T15499] file_writeback 135168 [ 302.653602][T15499] anon_thp 0 [ 302.653602][T15499] inactive_anon 0 [ 302.653602][T15499] active_anon 98304 [ 302.653602][T15499] inactive_file 0 [ 302.653602][T15499] active_file 135168 [ 302.653602][T15499] unevictable 0 [ 302.653602][T15499] slab_reclaimable 811008 [ 302.653602][T15499] slab_unreclaimable 1720320 [ 302.653602][T15499] pgfault 19965 [ 302.653602][T15499] pgmajfault 0 [ 302.653602][T15499] workingset_refault 0 [ 302.653602][T15499] workingset_activate 0 [ 302.653602][T15499] workingset_nodereclaim 0 [ 302.653602][T15499] pgrefill 99 [ 302.653602][T15499] pgscan 66 [ 302.653602][T15499] pgsteal 0 [ 302.653602][T15499] pgactivate 66 [ 302.760106][T15499] Out of memory and no killable processes... [ 302.804798][T15499] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 302.814934][T15499] CPU: 1 PID: 15499 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 302.823626][T15499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.833717][T15499] Call Trace: [ 302.837004][T15499] dump_stack+0x1fb/0x318 [ 302.841333][T15499] dump_header+0xd8/0x960 [ 302.845660][T15499] oom_kill_process+0xee/0x370 [ 302.850736][T15499] out_of_memory+0x5dc/0x900 [ 302.855321][T15499] try_charge+0x128f/0x18a0 [ 302.859840][T15499] mem_cgroup_try_charge+0x216/0x550 [ 302.865124][T15499] mem_cgroup_try_charge_delay+0x25/0xa0 [ 302.870807][T15499] wp_page_copy+0x35f/0x1c50 [ 302.875460][T15499] do_wp_page+0x5e4/0x16d0 [ 302.879942][T15499] ? __kasan_check_write+0x14/0x20 [ 302.885144][T15499] ? do_raw_spin_lock+0x103/0x7b0 [ 302.890191][T15499] ? handle_mm_fault+0x235a/0x2900 [ 302.895393][T15499] handle_mm_fault+0x241f/0x2900 [ 302.900410][T15499] do_user_addr_fault+0x588/0xaf0 [ 302.905551][T15499] do_page_fault+0x13b/0x250 [ 302.910141][T15499] page_fault+0x39/0x40 [ 302.914288][T15499] RIP: 0033:0x443691 [ 302.918181][T15499] Code: 8d 15 53 fd 0a 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 [ 302.937771][T15499] RSP: 002b:00007ffd04cb75e8 EFLAGS: 00010202 [ 302.943940][T15499] RAX: 00000000007190e8 RBX: 0000000000000000 RCX: 0000000000000066 [ 302.951915][T15499] RDX: 0000000000000007 RSI: 00000000004ccf0c RDI: 00000000007190e8 [ 302.959880][T15499] RBP: 00000000007190e0 R08: 0000000000000000 R09: 0000000000000001 [ 302.967942][T15499] R10: 0000000000000064 R11: 0000000000000246 R12: 00000000007190e8 [ 302.975903][T15499] R13: 00007ffd04cb7620 R14: 0000000000000003 R15: 00007ffd04cb7630 [ 302.990384][T15499] memory: usage 308756kB, limit 307200kB, failcnt 463 [ 302.997381][T15499] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 303.008557][T15499] Memory cgroup stats for /syz2: [ 303.008608][T15499] anon 81920 [ 303.008608][T15499] file 122880 [ 303.008608][T15499] kernel_stack 36864 [ 303.008608][T15499] slab 2531328 [ 303.008608][T15499] sock 313786368 [ 303.008608][T15499] shmem 0 [ 303.008608][T15499] file_mapped 0 [ 303.008608][T15499] file_dirty 135168 [ 303.008608][T15499] file_writeback 135168 [ 303.008608][T15499] anon_thp 0 [ 303.008608][T15499] inactive_anon 0 [ 303.008608][T15499] active_anon 98304 [ 303.008608][T15499] inactive_file 0 [ 303.008608][T15499] active_file 135168 [ 303.008608][T15499] unevictable 0 [ 303.008608][T15499] slab_reclaimable 811008 [ 303.008608][T15499] slab_unreclaimable 1720320 [ 303.008608][T15499] pgfault 19965 [ 303.008608][T15499] pgmajfault 0 [ 303.008608][T15499] workingset_refault 0 [ 303.008608][T15499] workingset_activate 0 [ 303.008608][T15499] workingset_nodereclaim 0 [ 303.008608][T15499] pgrefill 99 [ 303.008608][T15499] pgscan 66 [ 303.008608][T15499] pgsteal 0 [ 303.008608][T15499] pgactivate 66 [ 303.110506][T15499] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=15499,uid=0 [ 303.126185][T15499] Memory cgroup out of memory: Killed process 15499 (syz-executor.2) total-vm:74576kB, anon-rss:72kB, file-rss:34832kB, shmem-rss:0kB, UID:0 pgtables:112kB oom_score_adj:0 [ 303.145770][ T1140] oom_reaper: reaped process 15499 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 16:13:21 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"/1590], 0x1) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:21 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:21 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633277fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:21 executing program 0 (fault-call:7 fault-nth:94): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) setsockopt$inet_mtu(r4, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x880, 0x0) getsockopt$inet6_mreq(r5, 0x29, 0x8, &(0x7f0000000180)={@dev}, &(0x7f0000000200)=0x14) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000300)="d2de2f4feed32943091770184dbe3011c8f59c39085ab11f85924603a5e1e1d35a5c2d53d6647f53fd1870c51d04075c8908331cace6218a95e60fef3ae36d3567d99ba6f9126f90a665d81f105d3d60d4a1", 0x52, 0x60, 0x0, 0x0) 16:13:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) [ 303.659805][T15519] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 303.688766][T15518] FAULT_INJECTION: forcing a failure. [ 303.688766][T15518] name failslab, interval 1, probability 0, space 0, times 0 [ 303.742800][T15518] CPU: 1 PID: 15518 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 303.751625][T15518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.761727][T15518] Call Trace: [ 303.765158][T15518] dump_stack+0x1fb/0x318 [ 303.769520][T15518] should_fail+0x4b8/0x660 [ 303.773965][T15518] __should_failslab+0xb9/0xe0 [ 303.778747][T15518] should_failslab+0x9/0x20 [ 303.784049][T15518] kmem_cache_alloc_node+0x65/0x280 [ 303.789252][T15518] ? __alloc_skb+0x9f/0x500 [ 303.793875][T15518] __alloc_skb+0x9f/0x500 [ 303.798356][T15518] __ip6_append_data+0x28f2/0x3ba0 [ 303.803574][T15518] ip6_append_data+0x1ab/0x2d0 [ 303.808361][T15518] ? do_rawv6_getsockopt+0x310/0x310 [ 303.813697][T15518] ? do_rawv6_getsockopt+0x310/0x310 [ 303.819012][T15518] rawv6_sendmsg+0x1b6a/0x4100 [ 303.823846][T15518] inet_sendmsg+0x147/0x310 [ 303.828360][T15518] ? security_socket_sendmsg+0xb0/0xd0 [ 303.833822][T15518] ? inet_send_prepare+0x250/0x250 [ 303.838978][T15518] ____sys_sendmsg+0x4f7/0x7f0 [ 303.843771][T15518] __sys_sendmmsg+0x2a9/0x5b0 [ 303.848497][T15518] ? __f_unlock_pos+0x19/0x20 [ 303.853191][T15518] ? check_preemption_disabled+0xb4/0x260 [ 303.858918][T15518] ? debug_smp_processor_id+0x9/0x20 [ 303.864215][T15518] ? debug_smp_processor_id+0x1c/0x20 [ 303.869644][T15518] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 303.875931][T15518] ? prepare_exit_to_usermode+0x221/0x5b0 [ 303.881669][T15518] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 303.887591][T15518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.893194][T15518] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 303.898936][T15518] __x64_sys_sendmmsg+0xa0/0xb0 [ 303.903808][T15518] do_syscall_64+0xf7/0x1c0 [ 303.908472][T15518] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.914461][T15518] RIP: 0033:0x45c449 [ 303.918363][T15518] 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 16:13:22 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) [ 303.938067][T15518] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 303.946588][T15518] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 303.954709][T15518] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 303.962675][T15518] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 303.970660][T15518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 303.978634][T15518] R13: 00000000000008d2 R14: 00000000004cb347 R15: 000000000000005e 16:13:22 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) sysfs$2(0x2, 0x47, &(0x7f0000000e80)=""/4096) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000000)={0x1000, 0x8000}) 16:13:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) [ 304.072683][ T306] tipc: TX() has been purged, node left! 16:13:22 executing program 0 (fault-call:7 fault-nth:95): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 304.148134][T15539] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 304.275997][T15548] FAULT_INJECTION: forcing a failure. [ 304.275997][T15548] name failslab, interval 1, probability 0, space 0, times 0 [ 304.327638][T15548] CPU: 0 PID: 15548 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 304.336490][T15548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.346696][T15548] Call Trace: [ 304.349996][T15548] dump_stack+0x1fb/0x318 [ 304.354350][T15548] should_fail+0x4b8/0x660 [ 304.358912][T15548] __should_failslab+0xb9/0xe0 [ 304.363687][T15548] should_failslab+0x9/0x20 [ 304.368298][T15548] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 304.374020][T15548] ? __kmalloc_node_track_caller+0x3c/0x60 [ 304.379848][T15548] __kmalloc_node_track_caller+0x3c/0x60 [ 304.385498][T15548] ? __ip6_append_data+0x28f2/0x3ba0 [ 304.390794][T15548] __alloc_skb+0xe8/0x500 [ 304.390984][T15553] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 304.395247][T15548] __ip6_append_data+0x28f2/0x3ba0 [ 304.395321][T15548] ip6_append_data+0x1ab/0x2d0 [ 304.416296][T15548] ? do_rawv6_getsockopt+0x310/0x310 [ 304.421598][T15548] ? do_rawv6_getsockopt+0x310/0x310 [ 304.426983][T15548] rawv6_sendmsg+0x1b6a/0x4100 [ 304.432921][T15548] inet_sendmsg+0x147/0x310 [ 304.437414][T15548] ? security_socket_sendmsg+0xb0/0xd0 [ 304.442855][T15548] ? inet_send_prepare+0x250/0x250 [ 304.448053][T15548] ____sys_sendmsg+0x4f7/0x7f0 [ 304.452814][T15548] __sys_sendmmsg+0x2a9/0x5b0 [ 304.457523][T15548] ? __f_unlock_pos+0x19/0x20 [ 304.462220][T15548] ? check_preemption_disabled+0xb4/0x260 [ 304.468018][T15548] ? debug_smp_processor_id+0x9/0x20 [ 304.473309][T15548] ? debug_smp_processor_id+0x1c/0x20 [ 304.478688][T15548] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 304.484755][T15548] ? prepare_exit_to_usermode+0x221/0x5b0 [ 304.490563][T15548] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 304.496299][T15548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 304.501773][T15548] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 304.507485][T15548] __x64_sys_sendmmsg+0xa0/0xb0 [ 304.512408][T15548] do_syscall_64+0xf7/0x1c0 [ 304.516920][T15548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.522908][T15548] RIP: 0033:0x45c449 [ 304.526795][T15548] 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 [ 304.546494][T15548] RSP: 002b:00007f44aad42c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 304.554901][T15548] RAX: ffffffffffffffda RBX: 00007f44aad436d4 RCX: 000000000045c449 [ 304.562865][T15548] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 304.570833][T15548] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 304.578805][T15548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 304.586781][T15548] R13: 00000000000008d2 R14: 00000000004cb347 R15: 000000000000005f 16:13:23 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 304.781298][T15561] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 306.604549][T15572] IPVS: ftp: loaded support on port[0] = 21 [ 306.666433][T15572] chnl_net:caif_netlink_parms(): no params data found [ 306.715415][T15572] bridge0: port 1(bridge_slave_0) entered blocking state [ 306.727635][T15572] bridge0: port 1(bridge_slave_0) entered disabled state [ 306.735769][T15572] device bridge_slave_0 entered promiscuous mode [ 306.745084][T15572] bridge0: port 2(bridge_slave_1) entered blocking state [ 306.761334][T15572] bridge0: port 2(bridge_slave_1) entered disabled state [ 306.769476][T15572] device bridge_slave_1 entered promiscuous mode [ 306.867072][T15572] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 306.878719][T15572] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 306.904825][T15572] team0: Port device team_slave_0 added [ 306.913558][T15572] team0: Port device team_slave_1 added [ 306.931093][T15572] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 306.938583][T15572] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 306.968293][T15572] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 306.981183][T15572] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 306.988607][T15572] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 307.018152][T15572] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 307.094657][T15572] device hsr_slave_0 entered promiscuous mode [ 307.143270][T15572] device hsr_slave_1 entered promiscuous mode [ 307.182545][T15572] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 307.190144][T15572] Cannot create hsr debugfs directory [ 307.326939][T15572] bridge0: port 2(bridge_slave_1) entered blocking state [ 307.334187][T15572] bridge0: port 2(bridge_slave_1) entered forwarding state [ 307.341493][T15572] bridge0: port 1(bridge_slave_0) entered blocking state [ 307.348726][T15572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 307.401810][T15572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 307.425720][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 307.439741][ T2741] bridge0: port 1(bridge_slave_0) entered disabled state [ 307.448216][ T2741] bridge0: port 2(bridge_slave_1) entered disabled state [ 307.457764][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 307.471397][T15572] 8021q: adding VLAN 0 to HW filter on device team0 [ 307.565128][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 307.574069][ T2749] bridge0: port 1(bridge_slave_0) entered blocking state [ 307.581985][ T2749] bridge0: port 1(bridge_slave_0) entered forwarding state [ 307.589885][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 307.598473][ T2749] bridge0: port 2(bridge_slave_1) entered blocking state [ 307.605763][ T2749] bridge0: port 2(bridge_slave_1) entered forwarding state [ 307.626475][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 307.635513][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 307.651926][T15572] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 307.663616][T15572] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 307.679206][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 307.687709][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 307.696446][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 307.709342][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 307.734704][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 307.742371][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 307.759225][T15572] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 307.807622][ T306] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 307.815951][ T306] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 307.825917][ T306] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 307.833889][ T306] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 307.845246][ T306] device bridge_slave_1 left promiscuous mode [ 307.852079][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 307.899792][ T306] device bridge_slave_0 left promiscuous mode [ 307.906163][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 307.974769][ T306] device veth1_macvtap left promiscuous mode [ 307.981523][ T306] device veth0_macvtap left promiscuous mode [ 307.988323][ T306] device veth1_vlan left promiscuous mode [ 307.995596][ T306] device veth0_vlan left promiscuous mode [ 311.433509][ T306] device hsr_slave_0 left promiscuous mode [ 311.492667][ T306] device hsr_slave_1 left promiscuous mode [ 311.552571][ T306] team0 (unregistering): Port device team_slave_1 removed [ 311.565504][ T306] team0 (unregistering): Port device team_slave_0 removed [ 311.577165][ T306] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 311.639436][ T306] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 311.747255][ T306] bond0 (unregistering): Released all slaves [ 311.923624][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 311.932911][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 311.947835][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 311.956681][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 311.966080][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 311.974372][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 311.984183][T15572] device veth0_vlan entered promiscuous mode [ 311.998431][T15572] device veth1_vlan entered promiscuous mode [ 312.027026][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 312.035664][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 312.044124][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 312.052781][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 312.064126][T15572] device veth0_macvtap entered promiscuous mode [ 312.076970][T15572] device veth1_macvtap entered promiscuous mode [ 312.092970][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.105231][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.115144][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.125626][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.135622][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.146072][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.155978][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.166497][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.176411][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.187417][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.197328][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.208040][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.218236][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 312.229255][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.240578][T15572] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 312.249167][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 312.258228][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 312.266925][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 312.275834][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 312.287184][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.299400][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.309758][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.320647][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.330573][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.341323][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.351592][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.362261][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.372203][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.382801][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.392965][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.404203][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.415037][T15572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 312.425689][T15572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 312.437001][T15572] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 312.446493][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 312.456271][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 312.644651][T15572] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 312.655713][T15572] CPU: 0 PID: 15572 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 312.664392][T15572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.674450][T15572] Call Trace: [ 312.677757][T15572] dump_stack+0x1fb/0x318 [ 312.682100][T15572] dump_header+0xd8/0x960 [ 312.686433][T15572] out_of_memory+0x629/0x900 [ 312.691123][T15572] memory_max_write+0x4c4/0x600 [ 312.696001][T15572] ? memory_max_show+0xa0/0xa0 [ 312.700770][T15572] cgroup_file_write+0x223/0x5f0 [ 312.705837][T15572] ? cgroup_seqfile_stop+0xc0/0xc0 [ 312.710949][T15572] kernfs_fop_write+0x3f0/0x4f0 [ 312.715918][T15572] ? kernfs_fop_read+0x570/0x570 [ 312.720852][T15572] __vfs_write+0xb8/0x740 [ 312.725239][T15572] ? rcu_read_lock_any_held+0x13d/0x1a0 [ 312.730783][T15572] ? __sb_start_write+0x371/0x420 [ 312.735821][T15572] vfs_write+0x270/0x580 [ 312.740079][T15572] ksys_write+0x117/0x220 [ 312.744461][T15572] __x64_sys_write+0x7b/0x90 [ 312.749048][T15572] do_syscall_64+0xf7/0x1c0 [ 312.753551][T15572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.759448][T15572] RIP: 0033:0x415f00 [ 312.763462][T15572] Code: b0 89 c8 f7 d8 eb ed b8 6e 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 3d 6d 25 87 00 00 75 14 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 1b 00 00 c3 48 83 ec 08 e8 ca fc ff ff [ 312.783300][T15572] RSP: 002b:00007ffe1c8d3d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 312.791709][T15572] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000000415f00 [ 312.799681][T15572] RDX: 0000000000000009 RSI: 00007ffe1c8d3da0 RDI: 0000000000000003 [ 312.807663][T15572] RBP: 00007ffe1c8d3da0 R08: 0000000000000000 R09: 0000000000000009 [ 312.815641][T15572] R10: 0000000000000064 R11: 0000000000000246 R12: 00007ffe1c8d4310 [ 312.823615][T15572] R13: 0000000000000003 R14: 0000000000000000 R15: 00007ffe1c8d42d0 [ 312.836906][T15572] memory: usage 307956kB, limit 307200kB, failcnt 464 [ 312.843965][T15572] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 312.851010][T15572] Memory cgroup stats for /syz2: [ 312.851078][T15572] anon 81920 [ 312.851078][T15572] file 122880 [ 312.851078][T15572] kernel_stack 36864 [ 312.851078][T15572] slab 1716224 [ 312.851078][T15572] sock 313786368 [ 312.851078][T15572] shmem 0 [ 312.851078][T15572] file_mapped 0 [ 312.851078][T15572] file_dirty 135168 [ 312.851078][T15572] file_writeback 135168 [ 312.851078][T15572] anon_thp 0 [ 312.851078][T15572] inactive_anon 0 [ 312.851078][T15572] active_anon 98304 [ 312.851078][T15572] inactive_file 0 [ 312.851078][T15572] active_file 135168 [ 312.851078][T15572] unevictable 0 [ 312.851078][T15572] slab_reclaimable 405504 [ 312.851078][T15572] slab_unreclaimable 1310720 [ 312.851078][T15572] pgfault 19965 [ 312.851078][T15572] pgmajfault 0 [ 312.851078][T15572] workingset_refault 0 [ 312.851078][T15572] workingset_activate 0 [ 312.851078][T15572] workingset_nodereclaim 0 [ 312.851078][T15572] pgrefill 99 [ 312.851078][T15572] pgscan 66 [ 312.851078][T15572] pgsteal 0 [ 312.851078][T15572] pgactivate 66 [ 312.951582][T15572] Out of memory and no killable processes... [ 313.005322][T15572] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 313.015455][T15572] CPU: 0 PID: 15572 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 313.024170][T15572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.034231][T15572] Call Trace: [ 313.037527][T15572] dump_stack+0x1fb/0x318 [ 313.042213][T15572] dump_header+0xd8/0x960 [ 313.046538][T15572] oom_kill_process+0xee/0x370 [ 313.051466][T15572] out_of_memory+0x5dc/0x900 [ 313.056071][T15572] try_charge+0x128f/0x18a0 [ 313.060613][T15572] mem_cgroup_try_charge+0x216/0x550 [ 313.065918][T15572] mem_cgroup_try_charge_delay+0x25/0xa0 [ 313.071908][T15572] wp_page_copy+0x35f/0x1c50 [ 313.076977][T15572] do_wp_page+0x5e4/0x16d0 [ 313.081387][T15572] ? __kasan_check_write+0x14/0x20 [ 313.086490][T15572] ? do_raw_spin_lock+0x103/0x7b0 [ 313.091675][T15572] ? handle_mm_fault+0x235a/0x2900 [ 313.096897][T15572] handle_mm_fault+0x241f/0x2900 [ 313.101961][T15572] do_user_addr_fault+0x588/0xaf0 [ 313.107269][T15572] do_page_fault+0x13b/0x250 [ 313.111847][T15572] page_fault+0x39/0x40 [ 313.116000][T15572] RIP: 0033:0x443691 [ 313.119889][T15572] Code: 8d 15 53 fd 0a 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 [ 313.139825][T15572] RSP: 002b:00007ffe1c8d4288 EFLAGS: 00010202 [ 313.145886][T15572] RAX: 00000000007190e8 RBX: 0000000000000000 RCX: 0000000000000066 [ 313.153958][T15572] RDX: 0000000000000007 RSI: 00000000004ccf0c RDI: 00000000007190e8 [ 313.162041][T15572] RBP: 00000000007190e0 R08: 0000000000000000 R09: 0000000000000001 [ 313.170032][T15572] R10: 0000000000000064 R11: 0000000000000246 R12: 00000000007190e8 [ 313.178013][T15572] R13: 00007ffe1c8d42c0 R14: 0000000000000003 R15: 00007ffe1c8d42d0 [ 313.188927][T15572] memory: usage 307956kB, limit 307200kB, failcnt 472 [ 313.201563][T15572] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 313.212938][T15572] Memory cgroup stats for /syz2: [ 313.213035][T15572] anon 81920 [ 313.213035][T15572] file 122880 [ 313.213035][T15572] kernel_stack 36864 [ 313.213035][T15572] slab 1716224 [ 313.213035][T15572] sock 313786368 [ 313.213035][T15572] shmem 0 [ 313.213035][T15572] file_mapped 0 [ 313.213035][T15572] file_dirty 135168 [ 313.213035][T15572] file_writeback 135168 [ 313.213035][T15572] anon_thp 0 [ 313.213035][T15572] inactive_anon 0 [ 313.213035][T15572] active_anon 98304 [ 313.213035][T15572] inactive_file 0 [ 313.213035][T15572] active_file 135168 [ 313.213035][T15572] unevictable 0 [ 313.213035][T15572] slab_reclaimable 405504 [ 313.213035][T15572] slab_unreclaimable 1310720 [ 313.213035][T15572] pgfault 19965 [ 313.213035][T15572] pgmajfault 0 [ 313.213035][T15572] workingset_refault 0 [ 313.213035][T15572] workingset_activate 0 [ 313.213035][T15572] workingset_nodereclaim 0 [ 313.213035][T15572] pgrefill 99 [ 313.213035][T15572] pgscan 66 [ 313.213035][T15572] pgsteal 0 [ 313.213035][T15572] pgactivate 66 [ 313.312092][T15572] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=15572,uid=0 [ 313.327909][T15572] Memory cgroup out of memory: Killed process 15572 (syz-executor.2) total-vm:74576kB, anon-rss:68kB, file-rss:34832kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:0 [ 313.346037][ T1140] oom_reaper: reaped process 15572 (syz-executor.2), now anon-rss:0kB, file-rss:33920kB, shmem-rss:0kB 16:13:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000180)="3fed879aa90f5a3e109a4b7a1e873099885e679bc83d5e6c0c2144df7d7eb839237b20130cb27612f255482ec78d4739471b37c49fc0b93f440ba201b9524945b01ca19c0a54628b56a45fe2b3a138414b6ad60206d760ce680836410c73bd2f0e33bcbe52184972cd766a01e7cae30a1ce4ee97737cb0d6d130627f638220a9022d6bb3ee93f4a5", 0x88, 0x31, 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r3, 0xae03, 0x8) 16:13:32 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:32 executing program 0 (fault-call:7 fault-nth:96): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:32 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633a77fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:32 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r1 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0xffffffff, 0x541700) ioctl$RTC_UIE_ON(r1, 0x7003) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 313.865519][T15587] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:32 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:32 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000040)={0x0, {{0xa, 0x4e21, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @local}}}, 0x108) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(0xffffffffffffffff, 0x4008af23, &(0x7f0000000000)={0x1, 0x98e}) [ 313.930588][T15590] FAULT_INJECTION: forcing a failure. [ 313.930588][T15590] name failslab, interval 1, probability 0, space 0, times 0 16:13:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x9]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 314.052650][T15590] CPU: 0 PID: 15590 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 314.061384][T15590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.071458][T15590] Call Trace: [ 314.074761][T15590] dump_stack+0x1fb/0x318 [ 314.079239][T15590] should_fail+0x4b8/0x660 [ 314.083682][T15590] __should_failslab+0xb9/0xe0 [ 314.088573][T15590] should_failslab+0x9/0x20 [ 314.093092][T15590] kmem_cache_alloc_node_trace+0x6e/0x2d0 16:13:32 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633c77fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 314.098824][T15590] ? __kmalloc_node_track_caller+0x3c/0x60 [ 314.104661][T15590] __kmalloc_node_track_caller+0x3c/0x60 [ 314.109758][T15603] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 314.110310][T15590] ? __ip6_append_data+0x28f2/0x3ba0 [ 314.126729][T15590] __alloc_skb+0xe8/0x500 [ 314.131086][T15590] __ip6_append_data+0x28f2/0x3ba0 [ 314.136381][T15590] ip6_append_data+0x1ab/0x2d0 [ 314.141285][T15590] ? do_rawv6_getsockopt+0x310/0x310 [ 314.146827][T15590] ? do_rawv6_getsockopt+0x310/0x310 [ 314.152143][T15590] rawv6_sendmsg+0x1b6a/0x4100 [ 314.156995][T15590] inet_sendmsg+0x147/0x310 [ 314.161520][T15590] ? security_socket_sendmsg+0xb0/0xd0 [ 314.166988][T15590] ? inet_send_prepare+0x250/0x250 [ 314.172343][T15590] ____sys_sendmsg+0x4f7/0x7f0 [ 314.177133][T15590] __sys_sendmmsg+0x2a9/0x5b0 [ 314.181857][T15590] ? __f_unlock_pos+0x19/0x20 [ 314.186691][T15590] ? check_preemption_disabled+0xb4/0x260 [ 314.192412][T15590] ? debug_smp_processor_id+0x9/0x20 [ 314.197817][T15590] ? debug_smp_processor_id+0x1c/0x20 [ 314.203187][T15590] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 314.209394][T15590] ? prepare_exit_to_usermode+0x221/0x5b0 [ 314.215119][T15590] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 314.220844][T15590] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.226314][T15590] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 314.232049][T15590] __x64_sys_sendmmsg+0xa0/0xb0 [ 314.236907][T15590] do_syscall_64+0xf7/0x1c0 [ 314.241414][T15590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.247293][T15590] RIP: 0033:0x45c449 [ 314.251282][T15590] 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 [ 314.270889][T15590] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 314.279301][T15590] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 314.287275][T15590] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 314.295253][T15590] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 314.303304][T15590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 314.311276][T15590] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000060 16:13:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:32 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:32 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 314.435854][T15613] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 316.288259][T15628] IPVS: ftp: loaded support on port[0] = 21 [ 316.355347][T15628] chnl_net:caif_netlink_parms(): no params data found [ 316.395120][T15628] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.402529][T15628] bridge0: port 1(bridge_slave_0) entered disabled state [ 316.410802][T15628] device bridge_slave_0 entered promiscuous mode [ 316.419262][T15628] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.428165][T15628] bridge0: port 2(bridge_slave_1) entered disabled state [ 316.438541][T15628] device bridge_slave_1 entered promiscuous mode [ 316.458506][T15628] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 316.469707][T15628] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 316.494337][T15628] team0: Port device team_slave_0 added [ 316.504328][T15628] team0: Port device team_slave_1 added [ 316.520383][T15628] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 316.527497][T15628] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 316.555356][T15628] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 316.568519][T15628] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 316.576021][T15628] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 316.602959][T15628] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 316.685511][T15628] device hsr_slave_0 entered promiscuous mode [ 316.723036][T15628] device hsr_slave_1 entered promiscuous mode [ 316.772621][T15628] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 316.780330][T15628] Cannot create hsr debugfs directory [ 316.848596][T15628] bridge0: port 2(bridge_slave_1) entered blocking state [ 316.855728][T15628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 316.863116][T15628] bridge0: port 1(bridge_slave_0) entered blocking state [ 316.870183][T15628] bridge0: port 1(bridge_slave_0) entered forwarding state [ 316.925221][T15628] 8021q: adding VLAN 0 to HW filter on device bond0 [ 316.940046][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 316.951588][ T2749] bridge0: port 1(bridge_slave_0) entered disabled state [ 316.960072][ T2749] bridge0: port 2(bridge_slave_1) entered disabled state [ 316.970800][ T2749] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 316.986307][T15628] 8021q: adding VLAN 0 to HW filter on device team0 [ 317.011417][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 317.020635][ T2753] bridge0: port 1(bridge_slave_0) entered blocking state [ 317.027778][ T2753] bridge0: port 1(bridge_slave_0) entered forwarding state [ 317.045901][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 317.054621][ T2732] bridge0: port 2(bridge_slave_1) entered blocking state [ 317.061690][ T2732] bridge0: port 2(bridge_slave_1) entered forwarding state [ 317.090561][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 317.099424][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 317.108470][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 317.118791][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 317.131039][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 317.144588][T15628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 317.164437][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 317.171929][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 317.186031][T15628] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 317.257349][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 317.275570][T15628] device veth0_vlan entered promiscuous mode [ 317.285307][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 317.294944][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 317.303232][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 317.316313][T15628] device veth1_vlan entered promiscuous mode [ 317.339751][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 317.347905][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 317.361719][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 317.374536][T15628] device veth0_macvtap entered promiscuous mode [ 317.385679][T15628] device veth1_macvtap entered promiscuous mode [ 317.409547][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 317.420834][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.431118][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 317.441617][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.451728][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 317.462852][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.473911][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 317.484624][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.494777][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 317.505226][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.515105][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 317.525587][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.535682][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 317.547208][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.557116][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 317.567574][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.580245][T15628] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 317.596279][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 317.605018][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 317.617161][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 317.629382][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.639520][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 317.650458][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.660342][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 317.670770][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.680762][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 317.691615][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.701500][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 317.714643][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.724559][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 317.735028][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.744978][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 317.755493][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.765608][T15628] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 317.776109][T15628] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 317.787490][T15628] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 317.798413][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 317.807963][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 317.976410][T15628] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 317.994542][T15628] CPU: 1 PID: 15628 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 318.003251][T15628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.013320][T15628] Call Trace: [ 318.016613][T15628] dump_stack+0x1fb/0x318 [ 318.021062][T15628] dump_header+0xd8/0x960 [ 318.025432][T15628] out_of_memory+0x629/0x900 [ 318.030035][T15628] memory_max_write+0x4c4/0x600 [ 318.034918][T15628] ? memory_max_show+0xa0/0xa0 [ 318.039687][T15628] cgroup_file_write+0x223/0x5f0 [ 318.044644][T15628] ? cgroup_seqfile_stop+0xc0/0xc0 [ 318.049760][T15628] kernfs_fop_write+0x3f0/0x4f0 [ 318.054606][T15628] ? kernfs_fop_read+0x570/0x570 [ 318.059533][T15628] __vfs_write+0xb8/0x740 [ 318.063877][T15628] ? rcu_read_lock_any_held+0x13d/0x1a0 [ 318.069514][T15628] ? __sb_start_write+0x371/0x420 [ 318.074567][T15628] vfs_write+0x270/0x580 [ 318.078804][T15628] ksys_write+0x117/0x220 [ 318.083252][T15628] __x64_sys_write+0x7b/0x90 [ 318.087830][T15628] do_syscall_64+0xf7/0x1c0 [ 318.092310][T15628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.098253][T15628] RIP: 0033:0x415f00 [ 318.102124][T15628] Code: b0 89 c8 f7 d8 eb ed b8 6e 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 3d 6d 25 87 00 00 75 14 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 1b 00 00 c3 48 83 ec 08 e8 ca fc ff ff [ 318.121829][T15628] RSP: 002b:00007ffeba8e7c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 318.130221][T15628] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000000415f00 [ 318.138187][T15628] RDX: 0000000000000009 RSI: 00007ffeba8e7cc0 RDI: 0000000000000003 [ 318.146139][T15628] RBP: 00007ffeba8e7cc0 R08: 0000000000000000 R09: 0000000000000009 [ 318.154093][T15628] R10: 0000000000000064 R11: 0000000000000246 R12: 00007ffeba8e8230 [ 318.162059][T15628] R13: 0000000000000003 R14: 0000000000000000 R15: 00007ffeba8e81f0 [ 318.176705][T15628] memory: usage 307604kB, limit 307200kB, failcnt 473 [ 318.185585][T15628] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 318.197114][T15628] Memory cgroup stats for /syz2: [ 318.197204][T15628] anon 81920 [ 318.197204][T15628] file 122880 [ 318.197204][T15628] kernel_stack 36864 [ 318.197204][T15628] slab 1445888 [ 318.197204][T15628] sock 313786368 [ 318.197204][T15628] shmem 0 [ 318.197204][T15628] file_mapped 0 [ 318.197204][T15628] file_dirty 135168 [ 318.197204][T15628] file_writeback 135168 [ 318.197204][T15628] anon_thp 0 [ 318.197204][T15628] inactive_anon 0 [ 318.197204][T15628] active_anon 98304 [ 318.197204][T15628] inactive_file 0 [ 318.197204][T15628] active_file 135168 [ 318.197204][T15628] unevictable 0 [ 318.197204][T15628] slab_reclaimable 405504 [ 318.197204][T15628] slab_unreclaimable 1040384 [ 318.197204][T15628] pgfault 19965 [ 318.197204][T15628] pgmajfault 0 [ 318.197204][T15628] workingset_refault 0 [ 318.197204][T15628] workingset_activate 0 [ 318.197204][T15628] workingset_nodereclaim 0 [ 318.197204][T15628] pgrefill 99 [ 318.197204][T15628] pgscan 66 [ 318.197204][T15628] pgsteal 0 [ 318.197204][T15628] pgactivate 66 [ 318.300336][T15628] Out of memory and no killable processes... [ 318.358256][T15628] syz-executor.2 invoked oom-killer: gfp_mask=0x40cd0(GFP_KERNEL|__GFP_COMP|__GFP_RECLAIMABLE), order=0, oom_score_adj=0 [ 318.372308][T15628] CPU: 1 PID: 15628 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 318.381057][T15628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.391096][T15628] Call Trace: [ 318.394380][T15628] dump_stack+0x1fb/0x318 [ 318.398711][T15628] dump_header+0xd8/0x960 [ 318.403051][T15628] oom_kill_process+0xee/0x370 [ 318.407804][T15628] out_of_memory+0x5dc/0x900 [ 318.412376][T15628] try_charge+0x128f/0x18a0 [ 318.416943][T15628] __memcg_kmem_charge_memcg+0x37/0x140 [ 318.422504][T15628] kmem_getpages+0x3f2/0x930 [ 318.427214][T15628] cache_grow_begin+0x7e/0x2e0 [ 318.431975][T15628] ? __cpuset_node_allowed+0x18d/0x510 [ 318.439090][T15628] fallback_alloc+0x124/0x1c0 [ 318.443843][T15628] ____cache_alloc_node+0x229/0x250 [ 318.449055][T15628] kmem_cache_alloc+0x163/0x2e0 [ 318.453901][T15628] ? iget_locked+0x1f9/0x8a0 [ 318.458512][T15628] iget_locked+0x1f9/0x8a0 [ 318.462935][T15628] kernfs_get_inode+0x4f/0x6a0 [ 318.467691][T15628] kernfs_iop_lookup+0x1df/0x2a0 [ 318.472613][T15628] ? kernfs_create_empty_dir+0x230/0x230 [ 318.478244][T15628] path_openat+0x1b73/0x4380 [ 318.482957][T15628] do_filp_open+0x192/0x3d0 [ 318.487476][T15628] do_sys_openat2+0x42b/0x6f0 [ 318.492189][T15628] __x64_sys_open+0x1bd/0x1e0 [ 318.496985][T15628] do_syscall_64+0xf7/0x1c0 [ 318.501494][T15628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.507907][T15628] RIP: 0033:0x4161c0 [ 318.511795][T15628] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d ad 22 87 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 318.531509][T15628] RSP: 002b:00007ffeba8e7c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 318.539929][T15628] RAX: ffffffffffffffda RBX: 00007ffeba8e7cc1 RCX: 00000000004161c0 [ 318.548198][T15628] RDX: 00007ffeba8e7cc6 RSI: 0000000000080001 RDI: 00007ffeba8e8230 [ 318.556166][T15628] RBP: 00007ffeba8e7cc0 R08: 0000000000000000 R09: 0000000000000001 [ 318.564132][T15628] R10: 0000000000000064 R11: 0000000000000246 R12: 00007ffeba8e8230 [ 318.572080][T15628] R13: 00007ffeba8e8618 R14: 0000000000000000 R15: 00007ffeba8e81f0 [ 318.587903][T15628] memory: usage 307604kB, limit 307200kB, failcnt 485 [ 318.595378][T15628] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 318.602261][T15628] Memory cgroup stats for /syz2: [ 318.602635][T15628] anon 81920 [ 318.602635][T15628] file 122880 [ 318.602635][T15628] kernel_stack 36864 [ 318.602635][T15628] slab 1445888 [ 318.602635][T15628] sock 313786368 [ 318.602635][T15628] shmem 0 [ 318.602635][T15628] file_mapped 0 [ 318.602635][T15628] file_dirty 135168 [ 318.602635][T15628] file_writeback 135168 [ 318.602635][T15628] anon_thp 0 [ 318.602635][T15628] inactive_anon 0 [ 318.602635][T15628] active_anon 98304 [ 318.602635][T15628] inactive_file 0 [ 318.602635][T15628] active_file 135168 [ 318.602635][T15628] unevictable 0 [ 318.602635][T15628] slab_reclaimable 405504 [ 318.602635][T15628] slab_unreclaimable 1040384 [ 318.602635][T15628] pgfault 19965 [ 318.602635][T15628] pgmajfault 0 [ 318.602635][T15628] workingset_refault 0 [ 318.602635][T15628] workingset_activate 0 [ 318.602635][T15628] workingset_nodereclaim 0 [ 318.602635][T15628] pgrefill 99 [ 318.602635][T15628] pgscan 66 [ 318.602635][T15628] pgsteal 0 [ 318.602635][T15628] pgactivate 66 [ 318.701021][T15628] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=15628,uid=0 [ 318.716824][T15628] Memory cgroup out of memory: Killed process 15628 (syz-executor.2) total-vm:74576kB, anon-rss:72kB, file-rss:34832kB, shmem-rss:0kB, UID:0 pgtables:112kB oom_score_adj:0 [ 318.736355][ T1140] oom_reaper: reaped process 15628 (syz-executor.2), now anon-rss:0kB, file-rss:33920kB, shmem-rss:0kB 16:13:37 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) setrlimit(0x1, &(0x7f00000000c0)={0x0, 0x4}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0xffffffffffff7fff) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:37 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000636c77fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:37 executing program 0 (fault-call:7 fault-nth:97): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:37 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xb]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:37 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)=0x5) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000240)='/proc/capi/capi20\x00', 0x42000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x3, 0x48001) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) dup3(r2, r3, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @loopback}}, {{0xa, 0x4e23, 0x40, @empty}}}, 0x108) 16:13:37 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) [ 319.358404][T15642] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 319.389740][T15647] FAULT_INJECTION: forcing a failure. [ 319.389740][T15647] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 319.403137][T15647] CPU: 1 PID: 15647 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 319.411814][T15647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.421978][T15647] Call Trace: [ 319.425280][T15647] dump_stack+0x1fb/0x318 [ 319.429628][T15647] should_fail+0x4b8/0x660 [ 319.434062][T15647] should_fail_alloc_page+0x4f/0x60 [ 319.439264][T15647] prepare_alloc_pages+0x283/0x460 [ 319.444397][T15647] __alloc_pages_nodemask+0xb2/0x5d0 [ 319.449709][T15647] kmem_getpages+0x4c/0x930 [ 319.454233][T15647] cache_grow_begin+0x7e/0x2e0 [ 319.458999][T15647] ? cache_alloc_pfmemalloc+0x1e/0x1a0 [ 319.464475][T15647] cache_alloc_refill+0x328/0x400 [ 319.469510][T15647] ? debug_smp_processor_id+0x9/0x20 [ 319.474815][T15647] kmem_cache_alloc_node_trace+0x2a3/0x2d0 [ 319.480745][T15647] ? __kmalloc_node_track_caller+0x3c/0x60 [ 319.486591][T15647] __kmalloc_node_track_caller+0x3c/0x60 [ 319.492226][T15647] ? __ip6_append_data+0x28f2/0x3ba0 [ 319.497640][T15647] __alloc_skb+0xe8/0x500 [ 319.501984][T15647] __ip6_append_data+0x28f2/0x3ba0 [ 319.507187][T15647] ip6_append_data+0x1ab/0x2d0 [ 319.511954][T15647] ? do_rawv6_getsockopt+0x310/0x310 [ 319.517252][T15647] ? do_rawv6_getsockopt+0x310/0x310 [ 319.522551][T15647] rawv6_sendmsg+0x1b6a/0x4100 [ 319.527479][T15647] inet_sendmsg+0x147/0x310 [ 319.532116][T15647] ? security_socket_sendmsg+0xb0/0xd0 [ 319.537694][T15647] ? inet_send_prepare+0x250/0x250 [ 319.542799][T15647] ____sys_sendmsg+0x4f7/0x7f0 [ 319.547658][T15647] __sys_sendmmsg+0x2a9/0x5b0 [ 319.552503][T15647] ? __f_unlock_pos+0x19/0x20 [ 319.557184][T15647] ? check_preemption_disabled+0xb4/0x260 [ 319.562905][T15647] ? debug_smp_processor_id+0x9/0x20 [ 319.568188][T15647] ? debug_smp_processor_id+0x1c/0x20 [ 319.573547][T15647] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 319.579638][T15647] ? prepare_exit_to_usermode+0x221/0x5b0 [ 319.585416][T15647] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 319.591143][T15647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.596594][T15647] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 319.602322][T15647] __x64_sys_sendmmsg+0xa0/0xb0 [ 319.607298][T15647] do_syscall_64+0xf7/0x1c0 [ 319.611806][T15647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.617686][T15647] RIP: 0033:0x45c449 [ 319.621578][T15647] 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 [ 319.641652][T15647] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 319.650081][T15647] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 16:13:38 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) [ 319.658043][T15647] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 319.666030][T15647] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 319.673999][T15647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 319.681978][T15647] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000061 16:13:38 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:38 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x4, 0x1, 0x7f, 0x7fff, 0x3}, 0x14) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0xfffffffd, @mcast2, 0x1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xc]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:38 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) [ 319.895602][T15667] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 321.781363][T15678] IPVS: ftp: loaded support on port[0] = 21 [ 321.845410][T15678] chnl_net:caif_netlink_parms(): no params data found [ 321.901579][T15678] bridge0: port 1(bridge_slave_0) entered blocking state [ 321.909210][T15678] bridge0: port 1(bridge_slave_0) entered disabled state [ 321.917874][T15678] device bridge_slave_0 entered promiscuous mode [ 321.927025][T15678] bridge0: port 2(bridge_slave_1) entered blocking state [ 321.934261][T15678] bridge0: port 2(bridge_slave_1) entered disabled state [ 321.942061][T15678] device bridge_slave_1 entered promiscuous mode [ 321.966410][T15678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 321.978325][T15678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 322.001821][T15678] team0: Port device team_slave_0 added [ 322.009520][T15678] team0: Port device team_slave_1 added [ 322.026653][T15678] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 322.034523][T15678] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 322.061795][T15678] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 322.074600][T15678] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 322.081677][T15678] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 322.123676][T15678] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 322.176806][T15678] device hsr_slave_0 entered promiscuous mode [ 322.223197][T15678] device hsr_slave_1 entered promiscuous mode [ 322.262569][T15678] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 322.270381][T15678] Cannot create hsr debugfs directory [ 322.335417][T15678] bridge0: port 2(bridge_slave_1) entered blocking state [ 322.342630][T15678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 322.349935][T15678] bridge0: port 1(bridge_slave_0) entered blocking state [ 322.357052][T15678] bridge0: port 1(bridge_slave_0) entered forwarding state [ 322.408547][T15678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 322.429472][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 322.439557][ T2741] bridge0: port 1(bridge_slave_0) entered disabled state [ 322.448765][ T2741] bridge0: port 2(bridge_slave_1) entered disabled state [ 322.457849][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 322.473105][T15678] 8021q: adding VLAN 0 to HW filter on device team0 [ 322.485223][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 322.494743][ T2741] bridge0: port 1(bridge_slave_0) entered blocking state [ 322.501809][ T2741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 322.526689][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 322.535606][ T2759] bridge0: port 2(bridge_slave_1) entered blocking state [ 322.542885][ T2759] bridge0: port 2(bridge_slave_1) entered forwarding state [ 322.550961][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 322.577250][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 322.586393][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 322.595651][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 322.613070][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 322.622285][T15678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 322.641880][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 322.650581][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 322.667648][T15678] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 322.731722][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 322.772127][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 322.780977][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 322.789744][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 322.804442][T15678] device veth0_vlan entered promiscuous mode [ 322.820861][T15678] device veth1_vlan entered promiscuous mode [ 322.843947][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 322.852313][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 322.871135][T15678] device veth0_macvtap entered promiscuous mode [ 322.880501][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 322.890071][ T2753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 322.901233][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 322.914175][T15678] device veth1_macvtap entered promiscuous mode [ 322.932378][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 322.943278][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 322.953652][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 322.965349][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 322.975524][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 322.989901][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 322.999947][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 323.010569][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.020494][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 323.030997][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.040871][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 323.051591][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.061501][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 323.073268][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.083346][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 323.095876][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.105798][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 323.117927][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.129156][T15678] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 323.138779][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 323.148249][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 323.157321][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 323.167964][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.178898][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.189255][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.200226][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.211138][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.221599][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.232915][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.243417][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.253425][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.264055][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.274505][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.285079][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.295318][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.306480][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.318534][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.329034][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.339081][T15678] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 323.349985][T15678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 323.361274][T15678] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 323.371374][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 323.380907][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 323.561050][T15678] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 323.571860][T15678] CPU: 1 PID: 15678 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 323.580548][T15678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.590584][T15678] Call Trace: [ 323.594018][T15678] dump_stack+0x1fb/0x318 [ 323.598339][T15678] dump_header+0xd8/0x960 [ 323.602836][T15678] out_of_memory+0x629/0x900 [ 323.607440][T15678] memory_max_write+0x4c4/0x600 [ 323.612292][T15678] ? memory_max_show+0xa0/0xa0 [ 323.617048][T15678] cgroup_file_write+0x223/0x5f0 [ 323.621983][T15678] ? cgroup_seqfile_stop+0xc0/0xc0 [ 323.627086][T15678] kernfs_fop_write+0x3f0/0x4f0 [ 323.631923][T15678] ? kernfs_fop_read+0x570/0x570 [ 323.636917][T15678] __vfs_write+0xb8/0x740 [ 323.641250][T15678] ? rcu_read_lock_any_held+0x13d/0x1a0 [ 323.646794][T15678] ? __sb_start_write+0x371/0x420 [ 323.651810][T15678] vfs_write+0x270/0x580 [ 323.656043][T15678] ksys_write+0x117/0x220 [ 323.660469][T15678] __x64_sys_write+0x7b/0x90 [ 323.665054][T15678] do_syscall_64+0xf7/0x1c0 [ 323.669574][T15678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.675569][T15678] RIP: 0033:0x415f00 [ 323.679449][T15678] Code: b0 89 c8 f7 d8 eb ed b8 6e 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 3d 6d 25 87 00 00 75 14 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 1b 00 00 c3 48 83 ec 08 e8 ca fc ff ff [ 323.699042][T15678] RSP: 002b:00007ffd12ae81c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 323.707444][T15678] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000000415f00 [ 323.715406][T15678] RDX: 0000000000000009 RSI: 00007ffd12ae81f0 RDI: 0000000000000003 [ 323.723673][T15678] RBP: 00007ffd12ae81f0 R08: 0000000000000000 R09: 0000000000000009 [ 323.731720][T15678] R10: 0000000000000064 R11: 0000000000000246 R12: 00007ffd12ae8760 [ 323.739686][T15678] R13: 0000000000000003 R14: 0000000000000000 R15: 00007ffd12ae8720 [ 323.750779][T15678] memory: usage 307412kB, limit 307200kB, failcnt 486 [ 323.757808][T15678] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 323.764796][T15678] Memory cgroup stats for /syz2: [ 323.764880][T15678] anon 81920 [ 323.764880][T15678] file 122880 [ 323.764880][T15678] kernel_stack 36864 [ 323.764880][T15678] slab 1040384 [ 323.764880][T15678] sock 313786368 [ 323.764880][T15678] shmem 0 [ 323.764880][T15678] file_mapped 0 [ 323.764880][T15678] file_dirty 135168 [ 323.764880][T15678] file_writeback 135168 [ 323.764880][T15678] anon_thp 0 [ 323.764880][T15678] inactive_anon 0 [ 323.764880][T15678] active_anon 98304 [ 323.764880][T15678] inactive_file 0 [ 323.764880][T15678] active_file 135168 [ 323.764880][T15678] unevictable 0 [ 323.764880][T15678] slab_reclaimable 135168 [ 323.764880][T15678] slab_unreclaimable 905216 [ 323.764880][T15678] pgfault 19965 [ 323.764880][T15678] pgmajfault 0 [ 323.764880][T15678] workingset_refault 0 [ 323.764880][T15678] workingset_activate 0 [ 323.764880][T15678] workingset_nodereclaim 0 [ 323.764880][T15678] pgrefill 99 [ 323.764880][T15678] pgscan 66 [ 323.764880][T15678] pgsteal 0 [ 323.764880][T15678] pgactivate 66 [ 323.861769][T15678] Out of memory and no killable processes... [ 323.895720][T15678] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=0, oom_score_adj=0 [ 323.909407][T15678] CPU: 1 PID: 15678 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 323.918240][T15678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.928293][T15678] Call Trace: [ 323.931619][T15678] dump_stack+0x1fb/0x318 [ 323.935932][T15678] dump_header+0xd8/0x960 [ 323.940328][T15678] oom_kill_process+0xee/0x370 [ 323.945072][T15678] out_of_memory+0x5dc/0x900 [ 323.949646][T15678] try_charge+0x128f/0x18a0 [ 323.954147][T15678] mem_cgroup_try_charge+0x216/0x550 [ 323.959415][T15678] mem_cgroup_try_charge_delay+0x25/0xa0 [ 323.965024][T15678] wp_page_copy+0x35f/0x1c50 [ 323.969605][T15678] do_wp_page+0x5e4/0x16d0 [ 323.973994][T15678] ? __kasan_check_write+0x14/0x20 [ 323.979079][T15678] ? do_raw_spin_lock+0x103/0x7b0 [ 323.984140][T15678] ? handle_mm_fault+0x235a/0x2900 [ 323.989253][T15678] handle_mm_fault+0x241f/0x2900 [ 323.994642][T15678] do_user_addr_fault+0x588/0xaf0 [ 323.999668][T15678] do_page_fault+0x13b/0x250 [ 324.004269][T15678] page_fault+0x39/0x40 [ 324.008431][T15678] RIP: 0033:0x443691 [ 324.012307][T15678] Code: 8d 15 53 fd 0a 00 8b 0c 8a 8b 04 82 29 c8 c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 fa 20 48 89 f8 73 77 f6 c2 01 74 0b 0f b6 0e <88> 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 [ 324.031907][T15678] RSP: 002b:00007ffd12ae86d8 EFLAGS: 00010202 [ 324.037954][T15678] RAX: 00000000007190e8 RBX: 0000000000000000 RCX: 0000000000000066 [ 324.045915][T15678] RDX: 0000000000000007 RSI: 00000000004ccf0c RDI: 00000000007190e8 [ 324.053874][T15678] RBP: 00000000007190e0 R08: 0000000000000000 R09: 0000000000000001 [ 324.061828][T15678] R10: 0000000000000064 R11: 0000000000000246 R12: 00000000007190e8 [ 324.069778][T15678] R13: 00007ffd12ae8710 R14: 0000000000000003 R15: 00007ffd12ae8720 [ 324.081138][T15678] memory: usage 307412kB, limit 307200kB, failcnt 494 [ 324.088237][T15678] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 324.095195][T15678] Memory cgroup stats for /syz2: [ 324.096317][T15678] anon 81920 [ 324.096317][T15678] file 122880 [ 324.096317][T15678] kernel_stack 36864 [ 324.096317][T15678] slab 1040384 [ 324.096317][T15678] sock 313786368 [ 324.096317][T15678] shmem 0 [ 324.096317][T15678] file_mapped 0 [ 324.096317][T15678] file_dirty 135168 [ 324.096317][T15678] file_writeback 135168 [ 324.096317][T15678] anon_thp 0 [ 324.096317][T15678] inactive_anon 0 [ 324.096317][T15678] active_anon 98304 [ 324.096317][T15678] inactive_file 0 [ 324.096317][T15678] active_file 135168 [ 324.096317][T15678] unevictable 0 [ 324.096317][T15678] slab_reclaimable 135168 [ 324.096317][T15678] slab_unreclaimable 905216 [ 324.096317][T15678] pgfault 19965 [ 324.096317][T15678] pgmajfault 0 [ 324.096317][T15678] workingset_refault 0 [ 324.096317][T15678] workingset_activate 0 [ 324.096317][T15678] workingset_nodereclaim 0 [ 324.096317][T15678] pgrefill 99 [ 324.096317][T15678] pgscan 66 [ 324.096317][T15678] pgsteal 0 [ 324.096317][T15678] pgactivate 66 [ 324.194787][T15678] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=15678,uid=0 [ 324.210552][T15678] Memory cgroup out of memory: Killed process 15678 (syz-executor.2) total-vm:74576kB, anon-rss:72kB, file-rss:34832kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:0 [ 324.228269][ T1140] oom_reaper: reaped process 15678 (syz-executor.2), now anon-rss:0kB, file-rss:34816kB, shmem-rss:0kB 16:13:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:43 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getpid() write$P9_RXATTRWALK(r3, &(0x7f0000000100)={0xf, 0x1f, 0x1, 0x101}, 0xf) r4 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:43 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00000001c0)='./file1\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_QUERY_DV_TIMINGS(r4, 0x80845663, &(0x7f00000002c0)) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000000)=@gcm_128={{0x304}, "7486e8e585cef979", "06cd8f03cc7ff635d06c6ecea108a773", "171b6935", "4f1dd3b45eb60200"}, 0x28) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) readlinkat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)=""/186, 0xba) 16:13:43 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:43 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177e0ac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:43 executing program 0 (fault-call:7 fault-nth:98): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 324.714039][T15693] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:43 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 324.778389][T15698] FAULT_INJECTION: forcing a failure. [ 324.778389][T15698] name failslab, interval 1, probability 0, space 0, times 0 [ 324.842564][T15698] CPU: 1 PID: 15698 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 324.851446][T15698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.861524][T15698] Call Trace: [ 324.864835][T15698] dump_stack+0x1fb/0x318 [ 324.869193][T15698] should_fail+0x4b8/0x660 [ 324.873666][T15698] __should_failslab+0xb9/0xe0 [ 324.878444][T15698] should_failslab+0x9/0x20 [ 324.882980][T15698] kmem_cache_alloc_node+0x65/0x280 [ 324.888203][T15698] ? __alloc_skb+0x9f/0x500 [ 324.892753][T15698] __alloc_skb+0x9f/0x500 [ 324.897114][T15698] __ip6_append_data+0x28f2/0x3ba0 [ 324.904389][T15698] ip6_append_data+0x1ab/0x2d0 [ 324.909171][T15698] ? do_rawv6_getsockopt+0x310/0x310 [ 324.914482][T15698] ? do_rawv6_getsockopt+0x310/0x310 [ 324.919798][T15698] rawv6_sendmsg+0x1b6a/0x4100 [ 324.924773][T15698] inet_sendmsg+0x147/0x310 [ 324.929420][T15698] ? security_socket_sendmsg+0xb0/0xd0 [ 324.934895][T15698] ? inet_send_prepare+0x250/0x250 [ 324.940027][T15698] ____sys_sendmsg+0x4f7/0x7f0 [ 324.944800][T15698] __sys_sendmmsg+0x2a9/0x5b0 [ 324.949518][T15698] ? __f_unlock_pos+0x19/0x20 [ 324.954206][T15698] ? check_preemption_disabled+0xb4/0x260 [ 324.959932][T15698] ? debug_smp_processor_id+0x9/0x20 [ 324.965224][T15698] ? debug_smp_processor_id+0x1c/0x20 [ 324.970671][T15698] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 324.976762][T15698] ? prepare_exit_to_usermode+0x221/0x5b0 [ 324.982591][T15698] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 324.988480][T15698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.993928][T15698] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 324.999651][T15698] __x64_sys_sendmmsg+0xa0/0xb0 [ 325.004534][T15698] do_syscall_64+0xf7/0x1c0 [ 325.009043][T15698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.014947][T15698] RIP: 0033:0x45c449 [ 325.018832][T15698] 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 [ 325.038564][T15698] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 325.047069][T15698] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 325.055044][T15698] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 325.063154][T15698] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 325.071146][T15698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 325.079133][T15698] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000062 16:13:43 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:43 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000003) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}, &(0x7f0000000040)=0x10) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000180)={0x0, {{0xa, 0x0, 0x0, @mcast1, 0xffffffff}}, {{0xa, 0x0, 0x20000, @empty}}}, 0x108) 16:13:43 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141425e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 325.184905][T15710] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:43 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x10]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 325.424514][T15726] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 327.332626][ T306] tipc: TX() has been purged, node left! [ 327.418426][T15734] IPVS: ftp: loaded support on port[0] = 21 [ 327.454276][ T306] tipc: TX() has been purged, node left! [ 327.463341][ T306] tipc: TX() has been purged, node left! [ 327.488644][T15734] chnl_net:caif_netlink_parms(): no params data found [ 327.967526][T15734] bridge0: port 1(bridge_slave_0) entered blocking state [ 327.975931][T15734] bridge0: port 1(bridge_slave_0) entered disabled state [ 327.986171][T15734] device bridge_slave_0 entered promiscuous mode [ 327.994834][T15734] bridge0: port 2(bridge_slave_1) entered blocking state [ 328.002018][T15734] bridge0: port 2(bridge_slave_1) entered disabled state [ 328.010693][T15734] device bridge_slave_1 entered promiscuous mode [ 328.033301][T15734] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 328.045701][T15734] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 328.066471][T15734] team0: Port device team_slave_0 added [ 328.074904][T15734] team0: Port device team_slave_1 added [ 328.095093][T15734] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 328.102084][T15734] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 328.129204][T15734] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 328.142132][T15734] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 328.149160][T15734] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 328.175364][T15734] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 328.246311][T15734] device hsr_slave_0 entered promiscuous mode [ 328.293763][T15734] device hsr_slave_1 entered promiscuous mode [ 328.332649][T15734] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 328.340259][T15734] Cannot create hsr debugfs directory [ 328.419497][T15734] bridge0: port 2(bridge_slave_1) entered blocking state [ 328.426644][T15734] bridge0: port 2(bridge_slave_1) entered forwarding state [ 328.434064][T15734] bridge0: port 1(bridge_slave_0) entered blocking state [ 328.441123][T15734] bridge0: port 1(bridge_slave_0) entered forwarding state [ 328.501435][T15734] 8021q: adding VLAN 0 to HW filter on device bond0 [ 328.509825][ T2759] bridge0: port 1(bridge_slave_0) entered disabled state [ 328.521017][ T2759] bridge0: port 2(bridge_slave_1) entered disabled state [ 328.530834][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 328.551743][T15734] 8021q: adding VLAN 0 to HW filter on device team0 [ 328.560163][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 328.568669][ T2759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 328.594661][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 328.604269][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 328.613180][ T2741] bridge0: port 1(bridge_slave_0) entered blocking state [ 328.620270][ T2741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 328.628851][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 328.637829][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 328.646291][ T2741] bridge0: port 2(bridge_slave_1) entered blocking state [ 328.653406][ T2741] bridge0: port 2(bridge_slave_1) entered forwarding state [ 328.661032][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 328.670920][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 328.679804][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 328.688598][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 328.708638][T15734] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 328.721000][T15734] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 328.737684][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 328.747049][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 328.756043][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 328.767006][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 328.776027][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 328.784978][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 328.794675][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 328.814370][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 328.834565][T15734] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 328.841692][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 328.851755][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 328.912942][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 328.921789][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 328.950203][T15734] device veth0_vlan entered promiscuous mode [ 328.957729][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 328.967100][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 328.976520][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 328.985372][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 328.999849][T15734] device veth1_vlan entered promiscuous mode [ 329.024750][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 329.034264][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 329.042313][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 329.051485][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 329.063710][T15734] device veth0_macvtap entered promiscuous mode [ 329.077342][T15734] device veth1_macvtap entered promiscuous mode [ 329.097260][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.109326][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.119656][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.130136][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.140188][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.151184][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.161465][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.172152][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.182264][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.193531][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.203495][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.214112][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.225050][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.235559][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.245558][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.256265][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.266372][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.277161][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.287060][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 329.297661][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.310221][T15734] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 329.319053][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 329.328063][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 329.336532][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 329.345546][ T2732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 329.361354][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.372245][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.383156][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.393710][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.403900][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.415077][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.425513][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.436318][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.446351][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.456930][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.467021][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.477793][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.487698][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.498148][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.508024][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.518534][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.529039][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.539570][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.549823][T15734] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 329.560474][T15734] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 329.571788][T15734] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 329.581728][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 329.591171][ T2745] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 16:13:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r3 = dup3(r2, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f00000000c0)=0x4, 0x4) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:48 executing program 0 (fault-call:7 fault-nth:99): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:48 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @rand_addr="ad746c04af8bf3c35ee6280670d01c84"}}, {{0xa, 0x0, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}}, 0x108) 16:13:48 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:48 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbace01411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:48 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) [ 330.137131][T15760] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 330.166904][T15757] FAULT_INJECTION: forcing a failure. [ 330.166904][T15757] name failslab, interval 1, probability 0, space 0, times 0 16:13:48 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) setfsgid(r1) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00000001c0)='./file1\x00', 0x0) bind$rxrpc(r2, &(0x7f0000000200)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e22, @broadcast}}, 0x24) [ 330.230594][T15757] CPU: 0 PID: 15757 Comm: syz-executor.0 Not tainted 5.6.0-rc2-syzkaller #0 [ 330.239339][T15757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.249411][T15757] Call Trace: [ 330.252720][T15757] dump_stack+0x1fb/0x318 [ 330.257079][T15757] should_fail+0x4b8/0x660 [ 330.261532][T15757] __should_failslab+0xb9/0xe0 [ 330.266323][T15757] should_failslab+0x9/0x20 [ 330.270849][T15757] kmem_cache_alloc_node_trace+0x6e/0x2d0 [ 330.276595][T15757] ? __kmalloc_node_track_caller+0x3c/0x60 [ 330.282427][T15757] __kmalloc_node_track_caller+0x3c/0x60 [ 330.288071][T15757] ? __ip6_append_data+0x28f2/0x3ba0 [ 330.293380][T15757] __alloc_skb+0xe8/0x500 [ 330.297889][T15757] __ip6_append_data+0x28f2/0x3ba0 [ 330.303092][T15757] ip6_append_data+0x1ab/0x2d0 [ 330.307875][T15757] ? do_rawv6_getsockopt+0x310/0x310 [ 330.313196][T15757] ? do_rawv6_getsockopt+0x310/0x310 [ 330.318512][T15757] rawv6_sendmsg+0x1b6a/0x4100 [ 330.323483][T15757] inet_sendmsg+0x147/0x310 [ 330.328007][T15757] ? security_socket_sendmsg+0xb0/0xd0 [ 330.333493][T15757] ? inet_send_prepare+0x250/0x250 [ 330.338618][T15757] ____sys_sendmsg+0x4f7/0x7f0 [ 330.343423][T15757] __sys_sendmmsg+0x2a9/0x5b0 [ 330.348417][T15757] ? __f_unlock_pos+0x19/0x20 [ 330.353127][T15757] ? check_preemption_disabled+0xb4/0x260 [ 330.358862][T15757] ? debug_smp_processor_id+0x9/0x20 [ 330.364182][T15757] ? debug_smp_processor_id+0x1c/0x20 [ 330.369573][T15757] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 330.375682][T15757] ? prepare_exit_to_usermode+0x221/0x5b0 16:13:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x5ea1, @broadcast}, 0xfffffffffffffee7) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) ioctl$USBDEVFS_DISCSIGNAL(r3, 0x8010550e, &(0x7f00000000c0)={0x3, &(0x7f0000000280)="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"}) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x104000) ioctl$EVIOCGEFFECTS(r4, 0x80044584, &(0x7f0000001280)=""/242) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:48 executing program 3: setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x88840, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0xc00, 0x0) ioctl$SNDCTL_DSP_POST(r1, 0x5008, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x200, 0x800) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYRES16], 0x1) fcntl$setpipe(r1, 0x407, 0x50c) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 330.381509][T15757] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 330.387382][T15757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.392854][T15757] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 330.398594][T15757] __x64_sys_sendmmsg+0xa0/0xb0 [ 330.403463][T15757] do_syscall_64+0xf7/0x1c0 [ 330.407982][T15757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.413881][T15757] RIP: 0033:0x45c449 [ 330.417783][T15757] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 330.437657][T15757] RSP: 002b:00007f44aad63c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 330.446223][T15757] RAX: ffffffffffffffda RBX: 00007f44aad646d4 RCX: 000000000045c449 [ 330.454208][T15757] RDX: 0000000000000146 RSI: 00000000200000c0 RDI: 0000000000000003 [ 330.462302][T15757] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 330.470292][T15757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 330.478284][T15757] R13: 00000000000008d2 R14: 00000000004cb347 R15: 0000000000000063 16:13:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x12]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:48 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:48 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac14e011e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 330.594085][T15784] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:49 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:49 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:49 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r4 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r4, 0x8982, &(0x7f0000000040)={0x8, 'veth1_vlan\x00', {'macvlan1\x00'}, 0x6}) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x25]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:49 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"/1596], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x4e23, 0x0, @local}}, {{0xa, 0x0, 0x0, @empty, 0x9}}}, 0x108) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) fsetxattr$security_smack_transmute(r1, &(0x7f0000000000)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000180)='TRUE', 0x4, 0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_MON_GET(r4, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000540)=ANY=[@ANYBLOB="88f9ffff02a00500207c15d00a283d1f09b7e79afd83ff8efe8000000000843ab49892c19f7a3dbfeb7c2b1213cd86ba4c7f58a7919c0231e2c154e455a9d23e5ddb64257b4e376dad009954d86dfe158eda630eafae2befa62808c96d95277336782407a30e31ec02facd0d4aab877765773abaf51035f4add2b074fce93861264db6fa3a89fd725e47f8f4d66af6e2ae3906d141f6ea8e3c1b0ba438de12a6c63706566640a2129d778b961224c1dc15349992a4bb44500269f7664f94c84af2e712ee3e8d0e", @ANYRES16=r5, @ANYBLOB="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"], 0x188}, 0x1, 0x0, 0x0, 0x4000004}, 0x8880) 16:13:49 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) [ 330.848472][T15804] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:49 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) [ 331.056349][T15821] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x48]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:49 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:49 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) [ 331.237438][T15830] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:49 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac1414e0e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:49 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x3, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:49 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00000000c0)={@multicast2, @multicast2, 0x1, 0x2, [@initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x24}]}, 0x18) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup3(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup3(r7, r8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_INITMSG(r9, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$IP_VS_SO_GET_VERSION(r9, 0x0, 0x480, &(0x7f0000000280), &(0x7f00000002c0)=0x40) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:49 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:49 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$TIPC_MCAST_REPLICAST(r3, 0x10f, 0x86) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) [ 331.577713][T15843] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x68]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:50 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000ec0)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:50 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x4, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:50 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) [ 331.806173][T15855] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=3, oom_score_adj=1000 [ 331.815666][T15859] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 331.867544][T15855] CPU: 0 PID: 15855 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 331.876418][T15855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.886604][T15855] Call Trace: [ 331.889904][T15855] dump_stack+0x1fb/0x318 [ 331.894256][T15855] dump_header+0xd8/0x960 [ 331.898618][T15855] oom_kill_process+0xee/0x370 [ 331.903402][T15855] out_of_memory+0x5dc/0x900 [ 331.908019][T15855] try_charge+0x128f/0x18a0 16:13:50 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x7, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 331.912598][T15855] mem_cgroup_charge_skmem+0x1be/0x230 [ 331.918080][T15855] __sk_mem_raise_allocated+0xeb/0xe20 [ 331.923569][T15855] __sk_mem_schedule+0x6f/0xf0 [ 331.928366][T15855] tcp_sendmsg_locked+0x15e8/0x3ef0 [ 331.933751][T15855] tcp_sendmsg+0x2f/0x50 [ 331.938027][T15855] inet_sendmsg+0x147/0x310 [ 331.942549][T15855] ? security_socket_sendmsg+0xb0/0xd0 [ 331.948149][T15855] ? inet_send_prepare+0x250/0x250 [ 331.953280][T15855] __sys_sendto+0x43c/0x5e0 [ 331.957819][T15855] ? debug_smp_processor_id+0x1c/0x20 16:13:50 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) [ 331.963206][T15855] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 331.969305][T15855] ? prepare_exit_to_usermode+0x221/0x5b0 [ 331.975211][T15855] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 331.980944][T15855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.986475][T15855] __x64_sys_sendto+0xe5/0x100 [ 331.991371][T15855] do_syscall_64+0xf7/0x1c0 [ 331.995926][T15855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.001943][T15855] RIP: 0033:0x45c449 [ 332.006182][T15855] 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 [ 332.025877][T15855] RSP: 002b:00007f8296897c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 332.034311][T15855] RAX: ffffffffffffffda RBX: 00007f82968986d4 RCX: 000000000045c449 [ 332.042577][T15855] RDX: ffffffffffffffb5 RSI: 0000000020000000 RDI: 0000000000000003 [ 332.050849][T15855] RBP: 000000000076bf20 R08: 0000000000000000 R09: ffffffffffffff8a [ 332.059248][T15855] R10: 0000000000000060 R11: 0000000000000246 R12: 00000000ffffffff 16:13:50 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e000000162079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:50 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup3(r5, r6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$tipc(&(0x7f0000000580)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)={0x1c, r9, 0x23f, 0x0, 0x0, {{}, {0x0, 0x410c}, {0x88, 0x14, 'broadcast-link\x00'}}}, 0xa4}, 0x1, 0xfffffff0}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r7, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x30, r9, 0x400, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x19, {0x7ff, 0x41, 0x7, 0x6}}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x10008000}, 0x10) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r10, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r12 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r12, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000880)=ANY=[@ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES16=0x0, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES32, @ANYRES32=r6, @ANYRESHEX=r3, @ANYRES16=0x0], @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRESOCT=r11, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES32=r12, @ANYRESHEX]], @ANYRESDEC=0x0, @ANYRES32=r4, @ANYRES64=r0, @ANYRESOCT, @ANYRES32=r10, @ANYRES16=0x0]], 0x1) lsetxattr$smack_xattr_label(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='security.SMACK64\x00', &(0x7f00000004c0)={'TIPC\x00'}, 0x6, 0x3) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:13:50 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xa, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 332.067374][T15855] R13: 00000000000009de R14: 00000000004cc58b R15: 000000000076bf2c [ 332.123053][T15855] memory: usage 307196kB, limit 307200kB, failcnt 508 [ 332.130649][T15855] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 332.171481][T15855] Memory cgroup stats for /syz2: [ 332.171571][T15855] anon 2330624 [ 332.171571][T15855] file 122880 [ 332.171571][T15855] kernel_stack 36864 [ 332.171571][T15855] slab 1314816 [ 332.171571][T15855] sock 310550528 [ 332.171571][T15855] shmem 0 [ 332.171571][T15855] file_mapped 0 [ 332.171571][T15855] file_dirty 135168 [ 332.171571][T15855] file_writeback 135168 [ 332.171571][T15855] anon_thp 2097152 [ 332.171571][T15855] inactive_anon 0 [ 332.171571][T15855] active_anon 2240512 [ 332.171571][T15855] inactive_file 0 [ 332.171571][T15855] active_file 135168 [ 332.171571][T15855] unevictable 0 [ 332.171571][T15855] slab_reclaimable 135168 [ 332.171571][T15855] slab_unreclaimable 1179648 [ 332.171571][T15855] pgfault 20328 [ 332.171571][T15855] pgmajfault 0 [ 332.171571][T15855] workingset_refault 0 [ 332.171571][T15855] workingset_activate 0 [ 332.171571][T15855] workingset_nodereclaim 0 [ 332.171571][T15855] pgrefill 99 [ 332.171571][T15855] pgscan 66 [ 332.171571][T15855] pgsteal 0 [ 332.269689][T15855] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=15848,uid=0 [ 332.290479][T15855] Memory cgroup out of memory: Killed process 15848 (syz-executor.2) total-vm:74704kB, anon-rss:2144kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 332.310885][ T1140] oom_reaper: reaped process 15848 (syz-executor.2), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB 16:13:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x6c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:50 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:50 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:50 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x4, @mcast1, 0xfffffffc}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}}, 0x108) 16:13:50 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000280)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup3(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r7, &(0x7f0000000100)={0x2001}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @remote}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r8 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000300)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r3, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x6c, r8, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:ipmi_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @loopback}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, [], 0x39}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008810) sendto$inet(r0, &(0x7f00000000c0)="9e026765f766160610f908f52f457a773b", 0x11, 0x40480e0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000440), &(0x7f0000000480)=0x4) 16:13:50 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x74]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 332.409743][T15898] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:50 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:50 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) [ 332.581978][T15915] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:51 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934cea662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x7a]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:51 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:51 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x28, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:51 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup3(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x5) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:51 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00000001c0)='./file1\x00', 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req={0x4, 0xba48, 0x4027f20f, 0x7fffffff}, 0x10) [ 332.946147][T15926] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:51 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xff]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:51 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x60, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:51 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:51 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000000c0)={'broute\x00'}, &(0x7f0000000180)=0x78) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:51 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934e0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:51 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfc, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:51 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:51 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:51 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:51 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:52 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:52 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:52 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f00000000c0)="286ff3d0ec0f", 0x6, 0x4018031, 0x0, 0x0) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x0) 16:13:52 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:52 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662e09f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:52 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x145, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:52 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:52 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:52 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @empty}, @in={0x2, 0x4e24, @multicast2}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e21, @empty}, @in6={0xa, 0x4e24, 0x5, @rand_addr="23fdd63e1ce9836583b750a379ce03b4", 0x40}, @in={0x2, 0x4e24, @local}], 0x6c) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:52 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x1f4, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:52 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:52 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:53 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x300, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 334.692837][T16033] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=3, oom_score_adj=1000 [ 334.713373][T16033] CPU: 0 PID: 16033 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 334.722107][T16033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.732494][T16033] Call Trace: [ 334.735816][T16033] dump_stack+0x1fb/0x318 [ 334.740404][T16033] dump_header+0xd8/0x960 [ 334.744756][T16033] oom_kill_process+0xee/0x370 [ 334.749758][T16033] out_of_memory+0x5dc/0x900 [ 334.754516][T16033] try_charge+0x128f/0x18a0 [ 334.759144][T16033] mem_cgroup_charge_skmem+0x1be/0x230 [ 334.764947][T16033] __sk_mem_raise_allocated+0xeb/0xe20 [ 334.770440][T16033] __sk_mem_schedule+0x6f/0xf0 [ 334.775684][T16033] tcp_sendmsg_locked+0x15e8/0x3ef0 [ 334.780935][T16033] tcp_sendmsg+0x2f/0x50 [ 334.785526][T16033] inet_sendmsg+0x147/0x310 [ 334.790031][T16033] ? security_socket_sendmsg+0xb0/0xd0 [ 334.795728][T16033] ? inet_send_prepare+0x250/0x250 [ 334.801096][T16033] __sys_sendto+0x43c/0x5e0 [ 334.805675][T16033] ? debug_smp_processor_id+0x1c/0x20 [ 334.811509][T16033] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 334.817584][T16033] ? prepare_exit_to_usermode+0x221/0x5b0 [ 334.823541][T16033] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 334.829897][T16033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.835505][T16033] __x64_sys_sendto+0xe5/0x100 [ 334.840278][T16033] do_syscall_64+0xf7/0x1c0 [ 334.845007][T16033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.851097][T16033] RIP: 0033:0x45c449 [ 334.855333][T16033] 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 [ 334.876019][T16033] RSP: 002b:00007f8296897c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 334.884690][T16033] RAX: ffffffffffffffda RBX: 00007f82968986d4 RCX: 000000000045c449 16:13:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 334.893187][T16033] RDX: ffffffffffffffb5 RSI: 0000000020000000 RDI: 0000000000000003 [ 334.901726][T16033] RBP: 000000000076bf20 R08: 0000000000000000 R09: ffffffffffffff8a [ 334.909819][T16033] R10: 0000000000000060 R11: 0000000000000246 R12: 00000000ffffffff [ 334.918317][T16033] R13: 00000000000009de R14: 00000000004cc58b R15: 000000000076bf2c 16:13:53 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b032f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:53 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:53 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x3e8, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:53 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) [ 335.125457][T16033] memory: usage 307196kB, limit 307200kB, failcnt 533 [ 335.162187][T16033] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 335.220839][T16061] net_ratelimit: 10 callbacks suppressed [ 335.220848][T16061] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 335.228108][T16033] Memory cgroup stats for /syz2: [ 335.228189][T16033] anon 2367488 [ 335.228189][T16033] file 122880 [ 335.228189][T16033] kernel_stack 73728 [ 335.228189][T16033] slab 1724416 [ 335.228189][T16033] sock 309936128 [ 335.228189][T16033] shmem 0 [ 335.228189][T16033] file_mapped 0 [ 335.228189][T16033] file_dirty 135168 [ 335.228189][T16033] file_writeback 135168 [ 335.228189][T16033] anon_thp 2097152 [ 335.228189][T16033] inactive_anon 0 [ 335.228189][T16033] active_anon 2277376 [ 335.228189][T16033] inactive_file 0 [ 335.228189][T16033] active_file 135168 [ 335.228189][T16033] unevictable 0 [ 335.228189][T16033] slab_reclaimable 270336 [ 335.228189][T16033] slab_unreclaimable 1454080 [ 335.228189][T16033] pgfault 20757 [ 335.228189][T16033] pgmajfault 0 [ 335.228189][T16033] workingset_refault 0 16:13:53 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 335.228189][T16033] workingset_activate 0 [ 335.228189][T16033] workingset_nodereclaim 0 [ 335.228189][T16033] pgrefill 99 [ 335.228189][T16033] pgscan 66 [ 335.228189][T16033] pgsteal 0 [ 335.416312][T16067] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 335.955942][T16033] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=16029,uid=0 [ 336.012575][T16033] Memory cgroup out of memory: Killed process 16029 (syz-executor.2) total-vm:74836kB, anon-rss:2188kB, file-rss:35808kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 336.044001][ T1140] oom_reaper: reaped process 16029 (syz-executor.2), now anon-rss:0kB, file-rss:34848kB, shmem-rss:0kB 16:13:54 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r3, 0x0, 0x0, 0x20000800, &(0x7f00000000c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:54 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:54 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5e0ca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:54 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x700, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:54 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, {[], @ndisc_ra}}}}}, 0x0) [ 336.237583][T16077] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:54 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xa00, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:54 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x101100, 0x0) bind$inet(r4, &(0x7f0000000180)={0x2, 0x4e23, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f00000001c0)="ff048ba432aa657931757ec0f6f52c550180c3a4680c4c44e17167b6f468dfcafafa20ace10c7cb0ecb9422efcd2f2c67add5dba4ba57f5663c37e781605000000000000003337154ce1ed7b258496c1c8286f0300e6df4e0c1d19761218115b574c80217ef07e05c58ec6695cfd965548ac80a048c7d97330", 0x79) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000480)="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", 0x134, 0x0, 0x0, 0x0) 16:13:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:54 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:54 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab8450e0f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 336.580957][T16102] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:55 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:55 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf00, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:55 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$KDENABIO(r1, 0x4b36) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup3(r2, r3, 0x0) syz_extract_tcp_res$synack(&(0x7f00000000c0), 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) sendto$inet(r5, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r4, 0x8983, &(0x7f0000000100)={0x2, 'ipvlan0\x00', {0xffff}, 0x2}) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:55 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, {[], @ndisc_ra}}}}}, 0x0) [ 336.879061][T16120] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:55 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, {[], @ndisc_ra}}}}}, 0x0) 16:13:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:55 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38]}, {[], @ndisc_ra}}}}}, 0x0) [ 337.074359][T16131] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:55 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, {[], @ndisc_ra}}}}}, 0x0) [ 337.247294][T16138] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:55 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 337.460304][T16146] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:56 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39020108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:56 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [], 0x0}, {[], @ndisc_ra}}}}}, 0x0) 16:13:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:56 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x2800, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 337.894825][T16157] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:56 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [], 0x2}, {[], @ndisc_ra}}}}}, 0x0) 16:13:56 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x3f00, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @loopback}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x8100, 0x0) ioctl$SOUND_MIXER_READ_CAPS(r5, 0x80044dfc, &(0x7f0000000200)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendto$inet(r8, &(0x7f0000000280)="e49f1aed0192bcfab7e17bf2fccc628639347f67022c361b9eb26ead23381a033ba8c81cf3156a08a0269af0c8a89176a651659c59b17fcb1bfae47acf2cdadbd9231dc9ffc0b2d50c05357d4d26fd2bb3ff87e5e191", 0x56, 0x20040004, &(0x7f0000000300)={0x2, 0x4e21, @broadcast}, 0x10) r9 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r9, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f00000000c0)={r4, 0x1000, 0x80000001, r9}) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:56 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [], 0x3}, {[], @ndisc_ra}}}}}, 0x0) [ 338.110458][T16170] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:56 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39030108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:56 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x4000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x2000, 0xa) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r4, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000100)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:56 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [], 0x5}, {[], @ndisc_ra}}}}}, 0x0) 16:13:56 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x4501, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:56 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:56 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [], 0x8}, {[], @ndisc_ra}}}}}, 0x0) 16:13:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) syz_init_net_socket$netrom(0x6, 0x5, 0x0) r2 = dup3(r1, r0, 0x80000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='cgroup\x00') bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xc0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=0x7, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x6, 0x3}, 0x0, 0x0, &(0x7f0000000280)={0x3, 0xd, 0x74d2743b}, &(0x7f00000002c0)=0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=0x5}}, 0x10) ioctl$NS_GET_NSTYPE(r3, 0xb703, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) ioctl$UI_BEGIN_FF_UPLOAD(r2, 0xc06855c8, &(0x7f00000000c0)={0xf, 0x8001, {0x52, 0x10a8, 0xff8, {0x0, 0x100}, {0x0, 0x7}, @rumble={0x6, 0x5}}, {0x51, 0x4, 0x545c, {0xe0, 0xb9}, {0x3ff, 0xbd}, @const={0x1, {0x9, 0x9, 0x4, 0xf58}}}}) 16:13:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:57 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2={0xff, 0x2, [], 0x32}, {[], @ndisc_ra}}}}}, 0x0) 16:13:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$sock_inet_SIOCRTMSG(r5, 0x890d, &(0x7f00000002c0)={0x0, {0x2, 0x4e24, @multicast1}, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e23, @rand_addr=0x4}, 0xa, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8, 0x7fff}) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) fsetxattr$security_capability(r4, &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000200)=@v3={0x3000000, [{0x2, 0x1b11e7ca}, {0xf398, 0x101}], r6}, 0x18, 0x0) sendto$inet(r0, &(0x7f0000000440)="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", 0x11b, 0x880, 0x0, 0x0) 16:13:57 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39060108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:57 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x5}}}}}}, 0x0) 16:13:57 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x6000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f00000000c0)=[0x8, 0x8]) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:57 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x46}}}}}}, 0x0) 16:13:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000100)='\x00', &(0x7f0000000280)='ip_vti0\x00', &(0x7f00000002c0)='\\eth0\x00', &(0x7f0000000300)='ip_vti0\x00'], &(0x7f0000000440)=[&(0x7f0000000380)='bdevkeyringcpuset\\em1\'#vmnet0{eth1userkeyringwlan1bdevnodev!$security\x00', &(0x7f0000000400)='security!system)cgroup:keyringem1K\x00']) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000000180)={0xf00, 0x400, 0x60, 0x40, 0x0, 0x185d, 0x18, 0x0, {0xf3860048, 0x7fff}, {0x6, 0x1, 0x1}, {0x10001, 0x6}, {0x0, 0x5}, 0x2, 0x40, 0xfffffffb, 0x7, 0x1, 0x1000, 0x40, 0x80000001, 0x1ff, 0x1, 0x7ff, 0x5, 0x11, 0x100, 0x3, 0x7}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:57 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xd8ff, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:57 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0xc0}}}}}}, 0x0) 16:13:58 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xe803, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:13:58 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a390a0108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:58 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000940)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000040)="cb56b6cc0407008b65d8b4ac2ca0bcb08b", 0x11) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000000c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000180)={r6, 0x6}, 0xc) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:13:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:58 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:13:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:58 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x2}}}}}}, 0x0) 16:13:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:58 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x3}}}}}}, 0x0) [ 340.228072][T16288] net_ratelimit: 8 callbacks suppressed [ 340.228082][T16288] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:58 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x6}}}}}}, 0x0) 16:13:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:58 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x7}}}}}}, 0x0) [ 340.425140][T16296] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 340.737300][T16306] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=3, oom_score_adj=1000 [ 340.761912][T16306] CPU: 0 PID: 16306 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 340.770786][T16306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.780851][T16306] Call Trace: [ 340.784155][T16306] dump_stack+0x1fb/0x318 [ 340.788507][T16306] dump_header+0xd8/0x960 [ 340.792954][T16306] oom_kill_process+0xee/0x370 [ 340.797725][T16306] out_of_memory+0x5dc/0x900 [ 340.802423][T16306] try_charge+0x128f/0x18a0 [ 340.806985][T16306] mem_cgroup_charge_skmem+0x1be/0x230 [ 340.812463][T16306] __sk_mem_raise_allocated+0xeb/0xe20 [ 340.817956][T16306] __sk_mem_schedule+0x6f/0xf0 [ 340.822743][T16306] tcp_sendmsg_locked+0x15e8/0x3ef0 [ 340.828029][T16306] tcp_sendmsg+0x2f/0x50 [ 340.832285][T16306] inet_sendmsg+0x147/0x310 [ 340.836799][T16306] ? security_socket_sendmsg+0xb0/0xd0 [ 340.842267][T16306] ? inet_send_prepare+0x250/0x250 [ 340.847393][T16306] __sys_sendto+0x43c/0x5e0 [ 340.852060][T16306] ? debug_smp_processor_id+0x1c/0x20 [ 340.857452][T16306] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 340.863537][T16306] ? prepare_exit_to_usermode+0x221/0x5b0 [ 340.869433][T16306] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 340.875189][T16306] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.880674][T16306] __x64_sys_sendto+0xe5/0x100 [ 340.885457][T16306] do_syscall_64+0xf7/0x1c0 [ 340.889979][T16306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 340.895880][T16306] RIP: 0033:0x45c449 [ 340.899784][T16306] 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 [ 340.919514][T16306] RSP: 002b:00007f8296834c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 340.927937][T16306] RAX: ffffffffffffffda RBX: 00007f82968356d4 RCX: 000000000045c449 16:13:59 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf401, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 340.935921][T16306] RDX: ffffffffffffffb5 RSI: 0000000020000000 RDI: 0000000000000003 [ 340.944063][T16306] RBP: 000000000076c100 R08: 0000000000000000 R09: ffffffffffffff8a [ 340.952288][T16306] R10: 0000000000000060 R11: 0000000000000246 R12: 00000000ffffffff [ 340.960269][T16306] R13: 00000000000009de R14: 00000000004cc58b R15: 000000000076c10c 16:13:59 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39e00108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 341.026240][T16306] memory: usage 307056kB, limit 307200kB, failcnt 590 [ 341.041216][T16306] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 341.048750][T16306] Memory cgroup stats for /syz2: [ 341.048839][T16306] anon 2244608 [ 341.048839][T16306] file 122880 [ 341.048839][T16306] kernel_stack 73728 [ 341.048839][T16306] slab 2945024 [ 341.048839][T16306] sock 308723712 [ 341.048839][T16306] shmem 0 [ 341.048839][T16306] file_mapped 0 [ 341.048839][T16306] file_dirty 135168 [ 341.048839][T16306] file_writeback 135168 [ 341.048839][T16306] anon_thp 2097152 [ 341.048839][T16306] inactive_anon 0 [ 341.048839][T16306] active_anon 2244608 [ 341.048839][T16306] inactive_file 0 [ 341.048839][T16306] active_file 135168 [ 341.048839][T16306] unevictable 0 [ 341.048839][T16306] slab_reclaimable 675840 [ 341.048839][T16306] slab_unreclaimable 2269184 [ 341.048839][T16306] pgfault 21483 [ 341.048839][T16306] pgmajfault 0 [ 341.048839][T16306] workingset_refault 0 [ 341.048839][T16306] workingset_activate 0 [ 341.048839][T16306] workingset_nodereclaim 0 [ 341.048839][T16306] pgrefill 132 [ 341.048839][T16306] pgscan 66 [ 341.048839][T16306] pgsteal 0 [ 341.278916][T16306] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=16268,uid=0 [ 341.318747][T16306] Memory cgroup out of memory: Killed process 16306 (syz-executor.2) total-vm:75100kB, anon-rss:2212kB, file-rss:35792kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 341.359480][ T1140] oom_reaper: reaped process 16306 (syz-executor.2), now anon-rss:0kB, file-rss:34832kB, shmem-rss:0kB 16:13:59 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010208038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:13:59 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:13:59 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x8}}}}}}, 0x0) 16:13:59 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfc00, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 341.472020][T16318] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:13:59 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x38}}}}}}, 0x0) 16:13:59 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xff00, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:00 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010308038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 341.688851][ T306] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 341.716871][ T306] batman_adv: batadv0: Removing interface: batadv_slave_0 16:14:00 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0xff}}}}}}, 0x0) [ 341.736533][T16335] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 341.779264][ T306] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 341.797803][ T306] batman_adv: batadv0: Removing interface: batadv_slave_1 16:14:00 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) [ 341.835373][ T306] device bridge_slave_1 left promiscuous mode [ 341.863283][ T306] bridge0: port 2(bridge_slave_1) entered disabled state 16:14:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 341.946927][ T306] device bridge_slave_0 left promiscuous mode [ 341.955691][ T306] bridge0: port 1(bridge_slave_0) entered disabled state 16:14:00 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x2}}}}}}, 0x0) [ 342.000765][T16349] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 342.057637][ T306] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 342.084751][ T306] batman_adv: batadv0: Removing interface: batadv_slave_0 16:14:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:00 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x3}}}}}}, 0x0) [ 342.120338][ T306] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 342.144699][ T306] batman_adv: batadv0: Removing interface: batadv_slave_1 16:14:00 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x6}}}}}}, 0x0) [ 342.183010][ T306] device bridge_slave_1 left promiscuous mode [ 342.198942][T16357] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 342.209593][ T306] bridge0: port 2(bridge_slave_1) entered disabled state 16:14:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 342.276772][ T306] device bridge_slave_0 left promiscuous mode [ 342.286725][ T306] bridge0: port 1(bridge_slave_0) entered disabled state 16:14:00 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x7}}}}}}, 0x0) [ 342.370164][ T306] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 342.371865][T16366] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 342.393949][ T306] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 342.446609][ T306] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 342.475712][ T306] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 342.507034][ T306] device bridge_slave_1 left promiscuous mode [ 342.532916][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 342.574202][ T306] device bridge_slave_0 left promiscuous mode [ 342.580643][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 342.725892][ T306] device veth1_macvtap left promiscuous mode [ 342.739667][ T306] device veth0_macvtap left promiscuous mode [ 342.758493][ T306] device veth1_vlan left promiscuous mode [ 342.781327][ T306] device veth0_vlan left promiscuous mode [ 342.963127][ T306] device veth1_macvtap left promiscuous mode [ 342.969956][ T306] device veth0_macvtap left promiscuous mode [ 343.000296][ T306] device veth1_vlan left promiscuous mode [ 343.020654][ T306] device veth0_vlan left promiscuous mode [ 343.164062][ T306] device veth1_macvtap left promiscuous mode [ 343.183511][ T306] device veth0_macvtap left promiscuous mode [ 343.190335][ T306] device veth1_vlan left promiscuous mode [ 343.203445][ T306] device veth0_vlan left promiscuous mode [ 353.893322][ T306] device hsr_slave_0 left promiscuous mode [ 353.933947][ T306] device hsr_slave_1 left promiscuous mode [ 353.990981][ T306] team0 (unregistering): Port device team_slave_1 removed [ 354.003685][ T306] team0 (unregistering): Port device team_slave_0 removed [ 354.016109][ T306] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 354.080490][ T306] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 354.230791][ T306] bond0 (unregistering): Released all slaves [ 354.523126][ T306] device hsr_slave_0 left promiscuous mode [ 354.572688][ T306] device hsr_slave_1 left promiscuous mode [ 354.631346][ T306] team0 (unregistering): Port device team_slave_1 removed [ 354.644803][ T306] team0 (unregistering): Port device team_slave_0 removed [ 354.655756][ T306] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 354.708354][ T306] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 354.817627][ T306] bond0 (unregistering): Released all slaves [ 355.113520][ T306] device hsr_slave_0 left promiscuous mode [ 355.172585][ T306] device hsr_slave_1 left promiscuous mode [ 355.239399][ T306] team0 (unregistering): Port device team_slave_1 removed [ 355.251722][ T306] team0 (unregistering): Port device team_slave_0 removed [ 355.264606][ T306] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 355.327185][ T306] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 355.456007][ T306] bond0 (unregistering): Released all slaves 16:14:13 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffd8, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:13 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010608038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:13 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180)='/dev/bsg\x00', 0xc0400, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000001c0)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x1, 0x0) write$P9_RLOCK(r2, &(0x7f0000000100)={0x8, 0x35, 0x2, 0x1}, 0x8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r3, r4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000300)='./file0\x00', 0x800, 0x800, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = perf_event_open(&(0x7f00000001c0)={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) r9 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r10 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r10, &(0x7f0000000300)=ANY=[@ANYBLOB="56a0c7f4640a1c"], 0x7) write$binfmt_elf64(r10, &(0x7f00000013c0)=ANY=[@ANYPTR64=&(0x7f00000012c0)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES64, @ANYRESDEC=0x0], @ANYRESDEC=r9, @ANYRESDEC=r8, @ANYRES16=r8, @ANYPTR64=&(0x7f0000001140)=ANY=[@ANYBLOB="cbf13bcbd4dbd28473847433edecb4498ceb010e256025627c9cd64bdd3b9d6cf92ce653e0909a568391a08606cd6766ef1c2845314956ac374fc5265c168887c26539c89ed7845f58868ac1b8945fc9b01d1f4078242cec821a2aba6c08adeda5d023fa698c6c1f9152cec4769f83e0b911900d2c25ee05d3877473937460bbaf77aec00d0592ef9d596c5e4fd3eecbc5fb2b9e2649f4845c739c8fe806f987f0287c32d5b28c6e4a45fbfd2e1c3a9616c636217f96f290781be5ba965c996a87f17e188194b81085fd6d1965ec4c7de31e80db4f3c"], @ANYBLOB="e7f2f414767e99d78c50cb8e0a6c845cfa024aa98e8101d1b3e742871f6cac550c693361f7c82752f59f94da1ed37d1d7e5ecd7650afc6d3d41f2a544bea353137ff1485e9efdd2e88a010fb8b3daedfe42b20e7df7b0b2f27772feb12244b0185c6ab2f4cce45efdaea622d048f3a2737d642468a37913aaf9b93cc79c7688e459d", @ANYRES16=0x0], @ANYBLOB="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"], 0xfc4) r11 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r11, &(0x7f0000000300)=ANY=[@ANYBLOB="56a0c7f4640a1ce2192d9527b93eff93abd678607792e1d27514a6e5edffffff7ffee9d1604c680a99a26eb09db82d05e787755e14cbb98f58a7ce4480647c2521fbd069ffffffff17070000005f385a2b69e69d182dfa0d7074655d937d2882dad2ba1e2d55a5a431807e5e33a486f7859cd1f11b67f343cd9cec3f4505fa5bebce", @ANYBLOB="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"], 0xf0a) ioctl$sock_FIOGETOWN(r10, 0x8903, &(0x7f0000002900)=0x0) ioctl$DRM_IOCTL_GET_CLIENT(r10, 0xc0286405, &(0x7f0000002940)={0x4, 0x10000, {}, {0xee01}, 0x4}) getresgid(&(0x7f0000002980), &(0x7f00000029c0), &(0x7f0000002a00)=0x0) ioctl$TIOCGPGRP(r10, 0x540f, &(0x7f0000002a40)=0x0) r16 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r17) lstat(&(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000002cc0), &(0x7f0000002d40)=0x60) r21 = syz_open_dev$tty1(0xc, 0x4, 0x1) r22 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r22, &(0x7f0000000300)=ANY=[@ANYBLOB="56a0c7f4640a1ce2192d9527b93eff93abd678607792e1d27514a6e5edffffff7ffee9d1604c680a99a26eb09db82d05e787755e14cbb98f58a7ce4480647c2521fbd069ffffffff17070000005f385a2b69e69d182dfa0d7074655d937d2882dad2ba1e2d55a5a431807e5e33a486f7859cd1f11b67f343cd9cec3f4505fa5bebce", @ANYBLOB="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"], 0x1001) r23 = syz_open_dev$tty1(0xc, 0x4, 0x1) writev(r23, &(0x7f00000000c0)=[{&(0x7f0000000040)="d5b3e8f365b150470b596387f80029bc35f180810422f5b57795bb4bd6d261dd8e2d7830f6cb0000286d5aae39de96883da30af8db9636cb1cad1b44", 0x3c}], 0x1) r24 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x30) r25 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r25, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x30) clone3(&(0x7f0000003f00)={0xc0800, &(0x7f0000002d80)=0xffffffffffffffff, &(0x7f0000002dc0), &(0x7f0000002e00), {0x3a}, &(0x7f0000002e40)=""/71, 0x47, &(0x7f0000002ec0)=""/4096, &(0x7f0000003ec0)=[0x0, r24, r25, 0x0], 0x4}, 0x50) sendmmsg$unix(r11, &(0x7f0000004040)=[{&(0x7f00000023c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002840)=[{&(0x7f0000002440)="fd27c9d4b6c32cfebd5fce1621214f1462705ff5f2574beedf3bb6db6e7cca162900ab2a4c0f7fb07505cb83145ffe85d52f92a28a401e8a2c936d01503fddde94e22520128001aebc39ac3f79bc384ff39a84", 0x53}, {&(0x7f0000000180)="2762b5be0fb4f91b1b21ffa1c61f0833fb41f3c2d517a866b19afa3f1b3653720d3d957fd8d2741c330550c5441d1b4e2a48e7a532", 0x35}, {0x0}, {&(0x7f0000002540)="c9650acbc01294eb3796a7d23414d77ab25c1fa9464b09820460e57b49cb957740c2570bab93a4e2523f081505db77690fac1b5761525753daf725e0ecd04e10783485ff59f33590ea5a3dcc0b3824603d0721273b9e2ba49f0227e158f6c2400710da6f374151797635cb163c5a92aa7c9fe467ec1290d12f1e214a7180f24c38c72100608222cccdf7e31bca253acb2cdbb6274226456759", 0x99}, {&(0x7f0000002640)="783a5ba3124ce1429b7cc8d352950fadd4e75fac83977162abba534f523c8025c049a4888670b04795d7928ed21cca839366214d9dc6245708b70c9499616644c9c923d04d5ef18a7c1f5290697942473d2e1fb38c55e2911e38b621fb3c6badf421a754d882d8e6c55d836d4ac0440511517e434dceceae563bcb003e4669db4a0097c63a8a09c3bc", 0x89}, {&(0x7f0000000240)="89733b9e9a43f30307ba0b5581a1c7cbfb971c23c0fe67dff190599166dbe795c10894a68189b855", 0x28}, {&(0x7f0000002700)="dca7fb30ca4b9781ffa2c13e92a514c081a8a1fd8985a60a44c5f7c049b878810324fb3b965bf7eb3ae2a5c20f59119663a6c6bc2f65b955cfe57e7ad57c3cd8e392785db526aacb6695f64af90f24df837d4fca5280ca4d6efc8578f023eb1e555fcf821999", 0x66}, {&(0x7f00000002c0)="4652b6b4213ccf9ccd886cd5dec5440dc154c3872985f638a7b34b8cb52714e098b2d93b256babaf59429af20b65c7", 0x2f}, {&(0x7f0000002780)="43a3c9e0080a15ad9fa4cafef8a2efeeb3510288b8d19613cea413c34e2edc69607da3c407ed3bb1d8969fc00748d949565e459ec84983ee860835a5b00a63864d1ff4fb5212c35c9e4ab551f6629c4952c38e5ae1864215c72d93638356728a84353ce3a5e4fd9a9d80fdb52da40fb6112dbcb69e2111b61ce69277d7473eec994a506b02dfc995bdca6b81cc19e88456a325a226231def52ba2c41f37f32469b630fdadc92d26bbf4cff4b8462e2c28ecca913b19aa8", 0xb7}], 0x9, &(0x7f0000003f80)=[@cred={{0x1c, 0x1, 0x2, {r12, r13, r14}}}, @cred={{0x1c, 0x1, 0x2, {r15, r17}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r18, r19}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r20, 0xffffffffffffffff, r21, r22, r23, r26, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98, 0xb7ba7afbfde9b2ac}], 0x1, 0xd6) getgroups(0x4, &(0x7f0000000440)=[r6, r7, r19, 0xee00]) 16:14:13 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x8}}}}}}, 0x0) 16:14:14 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x2, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_AGP_BIND(r3, 0x40106436, &(0x7f0000000180)={r4, 0x4}) ioctl$SNDCTL_DSP_SYNC(r3, 0x5001, 0x0) 16:14:14 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x38}}}}}}, 0x0) [ 355.684349][T16379] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:14 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000240)='/proc/capi/capi20\x00', 0x1, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000280)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x105000, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000180)={0x0, {}, 0x0, {}, 0x1f, 0x0, 0x12, 0x20, "f9886e652114dd6ced93201121e2fc34846a3bc5e69595997953ca6e016c510f40cb3ee706c8a5cfcf3105f7c9213c1075a19fd9a42fd069717a341f60e2ab4b", "7b9c2f047dc846fb51fa24aad93bcbc3e23e8b3aab2f21b2c2bd5db3e84f53fb", [0x418, 0x2]}) 16:14:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:14 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x40000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:14 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0xff}}}}}}, 0x0) 16:14:14 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"/1601], 0x310) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$RTC_PLL_SET(r3, 0x40207012, &(0x7f0000000000)={0x7f7aadf7, 0xff, 0x401, 0x7, 0xbe, 0xfffffffd, 0x1ff}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x3, 0x0, @mcast1}}, {{0xa, 0x0, 0x4b, @empty}}}, 0x108) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000180)={0x1, {{0xa, 0x4e23, 0x8, @loopback, 0x63a}}}, 0x88) 16:14:14 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010a08038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 355.973191][T16407] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000180)={0x7, {{0x2, 0x4e22, @local}}}, 0x88) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff14", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:14 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x3000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:14 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:14:14 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x2}}}}}}, 0x0) [ 356.242490][T16427] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:14 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000240)={0x2, {{0xa, 0x0, 0x2, @rand_addr="7913059e4de328bab7b567916ae37d54"}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r1 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0xb8a0) ioctl$void(r1, 0x5451) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r3, r4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}}}, &(0x7f0000000500)=0xe8) r8 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r8, 0x0) r9 = socket(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup3(r10, r11, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$MON_IOCQ_RING_SIZE(r12, 0x9205) r13 = socket(0xa, 0x4000000001, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000540)={{{@in=@multicast2, @in=@local}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) setsockopt$IP_VS_SO_SET_ADD(r13, 0x0, 0x482, &(0x7f0000000000)={0x11, @dev, 0x0, 0x0, 'lblcr\x00'}, 0x2c) r14 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r14, 0x0, 0x8, &(0x7f0000001600)={0x0, @remote, @empty}, &(0x7f0000000100)=0xfffffe78) ioctl$sock_inet_SIOCGIFPFLAGS(r13, 0x8935, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9}) setsockopt$inet_pktinfo(r13, 0x0, 0x8, &(0x7f0000000140)={r15, @remote, @loopback}, 0xc) ioctl$FICLONE(r8, 0x40049409, r9) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000480)={'team0\x00', r15}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000680)={'team0\x00', r15}) sendmsg$FOU_CMD_GET(r5, &(0x7f0000000780)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x58, r6, 0x301, 0x70bd28, 0x25dfdbfe, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @dev={0xac, 0x14, 0x14, 0x19}}, @FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_IFINDEX={0x8, 0xb, r7}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @loopback}, @FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_IFINDEX={0x8, 0xb, r16}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}]}, 0x58}}, 0x2000c894) 16:14:14 executing program 2: ioctl$MON_IOCH_MFLUSH(0xffffffffffffffff, 0x9208, 0x7fffffff) r0 = socket$inet(0x2, 0xa, 0xfe) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) socket$inet6(0xa, 0x5, 0xc6) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r5 = fcntl$dupfd(r3, 0x0, r4) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file1/file0\x00', r5}, 0x10) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000200)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) setsockopt$inet_opts(r6, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x2) r7 = open(&(0x7f0000000100)='./file1\x00', 0x0, 0x0) mkdirat(r7, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$TIOCGWINSZ(r7, 0x5413, &(0x7f0000000180)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x18081, 0x0) ioctl$RTC_PLL_SET(r8, 0x40207012, &(0x7f0000000100)={0x75cb, 0x5, 0x3, 0x4, 0x4230, 0x3, 0x3}) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:14 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x7000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:14 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:14 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a3901e008038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 356.435793][T16446] syz-executor.2 uses obsolete (PF_INET,SOCK_PACKET) 16:14:14 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x3}}}}}}, 0x0) 16:14:14 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xa000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 356.478053][T16451] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:14 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:15 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000000c0)={0x1, 0x0, 0x10000, 0x101}, &(0x7f0000000100)=0x10) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup3(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_mtu(r3, 0x0, 0xa, 0x0, 0x0) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r3, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) recvfrom$inet(r3, &(0x7f0000000380)=""/249, 0xf9, 0x101, &(0x7f0000000180)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) getsockname(r6, &(0x7f00000001c0)=@pppol2tp, &(0x7f0000000280)=0x80) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x6) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r3, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:15 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x6}}}}}}, 0x0) 16:14:15 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x28000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 356.774267][T16477] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:15 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010105038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:15 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x7}}}}}}, 0x0) 16:14:15 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000300)='/dev/vcsu#\x00', 0xfd3, 0x25c400) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x0, 0x0) r4 = socket(0x2000000011, 0x4000000000080002, 0x0) sendmmsg(r4, &(0x7f0000000180)=[{{&(0x7f0000000040)=@nfc, 0x80, 0x0}}], 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r4, 0x8983, &(0x7f00000001c0)={0x0, 'netdevsim0\x00'}) r5 = syz_genetlink_get_family_id$l2tp(0x0) sendmsg$L2TP_CMD_TUNNEL_DELETE(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5], 0x2}, 0x1, 0x0, 0x0, 0x40000}, 0x44015) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r5, 0x800, 0x70bd28, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={[], [], @multicast2}}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x1) sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x40, r5, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@L2TP_ATTR_IP6_DADDR={0x14, 0x20, @remote}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xa600}]}, 0x40}, 0x1, 0x0, 0x0, 0x20048000}, 0x0) mkdirat(r1, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f0000000180)={0x10001, 0x9, 0x4, 0x40000, 0x5, {0x77359400}, {0x4, 0x0, 0x28, 0x8, 0x3, 0x8, "1569f55d"}, 0x7fff, 0x3, @fd, 0x1f, 0x0, 0xffffffffffffffff}) r7 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000200)='wireguard\x00') r8 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r8, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$VIDIOC_S_OUTPUT(r8, 0xc004562f, &(0x7f0000000440)=0x81) sendmsg$WG_CMD_GET_DEVICE(r6, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, r7, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x4002) 16:14:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:15 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x3f000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200000000801, 0x0) ioctl$UI_SET_EVBIT(r4, 0x40045564, 0x3) write$uinput_user_dev(r4, &(0x7f0000000c80)={'syz1\x00', {}, 0x33, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd3c]}, 0x45c) ioctl$UI_DEV_CREATE(r4, 0x5501) write$uinput_user_dev(r4, &(0x7f00000000c0)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x45c) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000580)) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) socket$inet_smc(0x2b, 0x1, 0x0) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r5, 0x800442d4, &(0x7f0000000540)=0x1) 16:14:15 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x8}}}}}}, 0x0) [ 357.045223][T16500] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:15 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x40000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:15 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x401) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000800)=ANY=[], 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x33}}}, {{0xa, 0xfffd, 0x0, @empty}}}, 0x108) 16:14:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:15 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a390101e0038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 357.184347][T16509] input: syz1 as /devices/virtual/input/input5 16:14:15 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x38}}}}}}, 0x0) [ 357.321233][T16532] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:15 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x45010000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:15 executing program 3: r0 = socket$inet6(0xa, 0x800, 0x81) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x200001, {{0xa, 0x0, 0x2000000, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}}, 0x88) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000180)=@srh={0x1, 0x10, 0x4, 0x8, 0xff, 0x48, 0x8, [@local, @dev={0xfe, 0x80, [], 0x2d}, @loopback, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @dev={0xfe, 0x80, [], 0x16}, @loopback, @remote, @rand_addr="1a3257e6bd64ebe216c375f8c858d2b2"]}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000800)=ANY=[@ANYBLOB="01000000000000000a0000000000ff00ff010000000000000000000000000001000001000000000000000000000000000000000000bd0000000000000000000000000000000000000000000000000000000000000000000000000000000900000000000000000000000000000000000000000000000000000000000000000000000000670200000000000000050000000a004e2000000000fe880001000000000004000000000100010000000000000000000000000000000000000000000000000000000000000087e76d3b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004c4752ad1f1b84cc7b8181250000000049b4c931ccd37de60b4e6bea6c9d910000000100000000000000000000000a004e2100000003fe88000000fffeffec0000d785d0c93100000000010000000000000000000000000200000000000000000000001c00000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000389ede788cde529313d1cd2ae0003018000001000000000000190000000000000000000000cd7671f8000000000011004e210000007ffe8000000000000000000000000000bb010001000000000000000000000000000000000000000000000000000000004c000000000000000000000000000000002200000000000000000000000000000000000000000000000000000000000000000000000a004e23000000068383be37000000000000000000000000000000000000001e13000000004000006e63c91a0000000000000000000000000e0000000000000000000000000000000000000000000000000000000a00000000000000ff010000000000000000000000000001bc9a0000dd00f7ffffffffffffff00000000000000000000005195c7532b2fe022000000e6ffffff000000000000000000000000000000000000000000f03f0000000000000000000000000000000000000000000000000000000000000000000000000000000000662588ac8f738aef8d9c271882346632e3be275ed633fabca0418fbd69a6236740ef53d82d6bf8b6e8cb888300000000007d4aefb26b83c95fb281a0628b405026c8ba2c2797ebacfe9bff298aa7659ba42b27f08f078a93ca14e4d00a19b19d215473a52bbc861ee719d829e5a875b890fe4978ec741e6ee4fef922a4fa18e79f57a15ef0f81a1d8b4fa8d7fb105e9e2d115fc203f0dead5fc80000000000fcffffff0000000000b5a201a35da0d901703db89f4688e93ef49d5ca05575b2233975ecf3752be8872ff39fdeefe5b9f57a4bac1f97bc3127451c4dbf7a1bc677fc63310c7eed1533a805ff0237564ad7b4bf22aba6d2918331886e57fabf2802aab6803ae885fc7a6379403f719db1e5d9fb80194c7ca952420d92a40bc6461a7f9b2e00000000000000000000000000dd6187ca712cf6186bcd5492ca58b6dbb66ddde039e7904cf72b5d2204f8f9ce3a1b22e78e6a47a293c9fff6386254ccd803be0822a479b40a1a7710d3e6ebcfa08e59eee1b7fd588d140b8da85be04b7a8caa6fbf631aa2661857e859f28fc46b80f61824fa86fb7e5256ff7bcdb46068725c9fd847b9f80034b432d086dc0fee98b17f12813347bc9684c17b7e68f592b67335aaf16fa1a79481dbe201b773354aa49cccf1d05bc57404f6589fa85fd18e266063033fab1bce273e2000000000000000832828fb2a66ae975346efd216acb10c815332697945cdea1c20f9cd89eb05736e91ab151f4be541933c4525766dea32f77b6167d6092c4ad17156c614a871ca95f836648e4c056db0ad5392b016c19c742c7a255307fa5a8bd2161ad2c8d4242ab477b2e9ea17cb1bdb815db92512119524b566a4bd2830508c1504eec5abe8099f8e0a1765dac3f8de05701282fc1a6b0c4dea7ce669278db149b4eeacfffd7375a26a103e5ed0e714bd4ca69da979b5ad67cd0cc1554a06f4d27aa2bc6760c3c95cc05735ac6307674600d4b17e59fb33489b0309dbd92d9396a0ee6181b80c1ac44b5636aac3df93ae63388535a5bfdf4a5aca7c776ba664ebe31cc62a30dc26e529979fa05b26cb905014185a5e3f064aeff45554b5afc70dc22bd563dcf70fbf0f500400167d3193b06a852cb2f9c2472acee082402b78a42f5c3877937d4cec690930"], 0x310) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x6, @empty, 0x80000000}}, {{0xa, 0x1, 0x0, @empty, 0x8000}}}, 0x108) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$read(0xb, r1, &(0x7f0000000000)=""/208, 0xd0) keyctl$invalidate(0x15, r1) 16:14:15 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0xff}}}}}}, 0x0) [ 357.412725][T16518] input: syz1 as /devices/virtual/input/input6 16:14:15 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:15 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108e08da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 357.583315][T16550] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) write$P9_RUNLINKAT(r3, &(0x7f00000000c0)={0x7, 0x4d, 0x2}, 0x7) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:15 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x60000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:15 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:14:16 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRESHEX=0x0, @ANYRES64=0x0, @ANYBLOB="2765622e05", @ANYRES64=r3, @ANYRESOCT=r0], @ANYRESOCT=r2], 0x2) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @empty}}}, 0x108) 16:14:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}, 0x0) 16:14:16 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x8dffffff, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e1f, @dev}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x4200, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)={0x1c, r6, 0x23f, 0x0, 0x0, {{}, {0x0, 0x410c}, {0x88, 0x14, 'broadcast-link\x00'}}}, 0xa4}, 0x1, 0xfffffff0}, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r4, &(0x7f00000005c0)={&(0x7f0000000500), 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, r6, 0x200, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0xc802) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:16 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x3f000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 357.929222][T16579] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:16 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xd8ff0000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}, 0x0) 16:14:16 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880225181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={&(0x7f00000000c0)='md5sum\x00', r4}, 0x10) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r7 = dup3(r6, r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:16 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x2}}}}}}, 0x0) 16:14:16 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xe0ffffff, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}, 0x0) 16:14:16 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x5}}}}}}, 0x0) 16:14:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f00000000c0)) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:16 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xe8030000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:16 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880325181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}, 0x0) 16:14:16 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x5}}}}}}, 0x0) 16:14:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:16 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}, 0x0) 16:14:17 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x5}}}}}}, 0x0) 16:14:17 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xeffdffff, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x115882, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r5, 0x0) r6 = socket(0xa, 0x1, 0x0) r7 = socket(0xa, 0x4000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f0000000000)={0x11, @dev, 0x0, 0x0, 'lblcr\x00'}, 0x2c) r8 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000001600)={0x0, @remote, @empty}, &(0x7f0000000100)=0xfffffe78) r10 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r10, &(0x7f00000001c0)='./file1\x00', 0x0) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r11, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) sendmsg$nl_generic(r10, &(0x7f0000001480)={&(0x7f0000001340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001380)={&(0x7f0000001500)=ANY=[@ANYRESDEC=r11], 0x1}, 0x1, 0x0, 0x0, 0x8041}, 0x4000800) ioctl$sock_inet_SIOCGIFPFLAGS(r7, 0x8935, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9}) setsockopt$inet_pktinfo(r7, 0x0, 0x8, &(0x7f0000000140)={r9, @remote, @loopback}, 0xc) r12 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace$peek(0xffffffffffffffff, r12, &(0x7f00000014c0)) ioctl$FICLONE(r5, 0x40049409, r6) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000480)={'team0\x00', r9}) sendmsg$xdp(r4, &(0x7f0000001300)={&(0x7f0000000100)={0x2c, 0xa, r9, 0x1b}, 0x10, &(0x7f00000012c0)=[{&(0x7f0000000180)="48ee89f9f1b6e4c7e33ca18f7472cab4affb9ab7aebf1f3af6d83ac069e702e425908c7e591f886d246f41882028aa14b4b904b2e3660a46f85fa64f55f0e9be134f245075b8c2dedf371f913ae5f917422e51d5352fe17ac6217c2de0774df414f4bab32f9b16b2a66f81373b710aa11915b0c9ac3d5511746e5961de263f647208ba00de399055409d3961b584a3738ab5beb7143eda44b98abd9fe3bc13", 0x9f}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="bca79612137d0b1bb4874785164b2439cc5d92dbd715", 0x16}], 0x3}, 0x20000010) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) [ 358.714455][T16645] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:17 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880525181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:17 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x38}}}}}}, 0x0) 16:14:17 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf4010000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:17 executing program 3: syz_emit_ethernet(0x0, 0x0, 0x0) 16:14:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:17 executing program 3: syz_emit_ethernet(0x0, 0x0, 0x0) 16:14:17 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x300}}}}}}, 0x0) 16:14:17 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf5ffffff, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) write$binfmt_elf64(r4, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0xd6, 0x40, 0x9, 0xff, 0x2, 0x6, 0x5, 0x2db, 0x40, 0x11e, 0x9, 0x3, 0x38, 0x2, 0x1, 0x6a, 0x5}, [{0x3, 0x5f, 0x3, 0x73f, 0x7ff, 0x4, 0xc0, 0x7}, {0x5, 0x2861c9d1, 0xfffffffffffff5f1, 0x5, 0xffff, 0x6, 0x401, 0x9e2}], "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", [[], [], [], [], [], []]}, 0x16b0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:17 executing program 3: syz_emit_ethernet(0x0, 0x0, 0x0) 16:14:17 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da188e025181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:17 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x600}}}}}}, 0x0) 16:14:17 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfc000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:17 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000100)={0x3, &(0x7f00000000c0)=[{0x2, 0xc0, 0x3f, 0x7ff}, {0x3f, 0xf1, 0x38, 0x2}, {0x9fd, 0x3, 0x5, 0xe58e}]}) r0 = socket$inet(0x2, 0x6, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:17 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x700}}}}}}, 0x0) 16:14:17 executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x5}}}}}}, 0x0) 16:14:17 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:17 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfe80ffff, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:17 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup3(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_CT_GET_DYING(r6, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, 0x6, 0x1, 0x801, 0x0, 0x0, {0x5, 0x0, 0x2}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x24040040}, 0x20040800) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:17 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:17 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x1f00}}}}}}, 0x0) 16:14:18 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xe0, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:18 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfec0ffff, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:18 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3800}}}}}}, 0x0) 16:14:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x400000, 0x100) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000100)={0x2}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffff98, 0x24000030, 0x0, 0x0) 16:14:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:18 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xff000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:18 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3f00}}}}}}, 0x0) 16:14:18 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000002, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:18 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:18 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffff0000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:18 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x4000}}}}}}, 0x0) 16:14:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:18 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xffff}}}}}}, 0x0) 16:14:18 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffff80fe, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) ioctl$FIGETBSZ(r5, 0x2, &(0x7f0000000180)) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) r6 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r6, &(0x7f00000001c0)='./file1\x00', 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0xfffffffffffffe68) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:18 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:14:18 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:18 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000003, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:18 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffffc0fe, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:18 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:18 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}, 0x0) 16:14:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:19 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfffffdef, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:19 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}, 0x0) [ 360.781808][T16828] net_ratelimit: 9 callbacks suppressed [ 360.781817][T16828] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:19 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockname$inet(r0, &(0x7f0000000440)={0x2, 0x0, @local}, &(0x7f0000000480)=0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) accept4$packet(0xffffffffffffffff, &(0x7f0000000540)={0x11, 0x0, 0x0}, &(0x7f0000000580)=0x14, 0x80000) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f00000002c0)={@dev={0xfe, 0x80, [], 0x1}, 0x39, r3}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup3(r5, r6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) setsockopt$inet_mtu(r1, 0x0, 0xa, 0x0, 0x0) r8 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r8, &(0x7f00000001c0)='./file1\x00', 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/full\x00', 0x6001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup3(r9, r10, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) ioctl$KVM_ENABLE_CAP(r11, 0x4068aea3, &(0x7f00000003c0)={0x81, 0x0, [0x280000000000000, 0x0, 0x0, 0x400000000000]}) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @multicast2}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup3(r12, r13, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = socket$inet6_sctp(0xa, 0x5, 0x84) r16 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r16, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r15, 0x84, 0x1b, &(0x7f0000000140)=@sack_info={r17}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r14, 0x84, 0x7c, &(0x7f0000000300)={r17, 0x0, 0x3}, &(0x7f0000000340)=0x8) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000180)={0x9c0000, 0x8, 0x10001, 0xffffffffffffffff, 0x0, &(0x7f0000000100)={0x990906, 0x2, [], @string=&(0x7f00000000c0)=0x8}}) ioctl$UFFDIO_REGISTER(r18, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}}) ioctl$VIDIOC_STREAMON(r18, 0x40045612, &(0x7f00000001c0)=0x5) 16:14:19 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffffff7f, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:19 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}, 0x0) 16:14:19 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000004, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:19 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:19 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r4 = msgget(0x0, 0xa0) msgctl$MSG_STAT_ANY(r4, 0xd, &(0x7f00000000c0)=""/1) [ 361.028002][T16845] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:19 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffffff8d, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:19 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}, 0x0) 16:14:19 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:19 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffffffe0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:19 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}, 0x0) [ 361.270899][T16866] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:19 executing program 2: r0 = socket$inet(0x2, 0x4, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x34}}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x111100, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) setxattr$trusted_overlay_opaque(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='trusted.overlay.opaque\x00', &(0x7f00000001c0)='y\x00', 0x2, 0x2) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:19 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:19 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000007, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:19 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}}}}}}, 0x0) 16:14:19 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfffffff5, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 361.540285][T16894] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:19 executing program 3: socket$kcm(0x2b, 0x1, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:20 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}}}}}}, 0x0) 16:14:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r6 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup3(r7, r8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$TIOCGSID(r9, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup3(r11, r12, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r13, 0xc0205648, &(0x7f00000009c0)={0x9a0000, 0x5, 0xfffffff8, r2, 0x0, &(0x7f0000000980)={0x9f0902, 0x80000001, [], @p_u16=&(0x7f0000000940)=0x1f}}) ioctl$sock_inet6_udp_SIOCINQ(r14, 0x541b, &(0x7f0000000a00)) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000740)={0x18, r15, 0x103, 0x0, 0x0, {}, [@NL80211_ATTR_BEACON_HEAD={0x4, 0x6}]}, 0x18}}, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0xe4, r15, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_REG_RULES={0x3c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xf4b}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x80}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x100}]}, @NL80211_ATTR_REG_RULES={0xc, 0x22, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8}]}, @NL80211_ATTR_REG_RULES={0x4c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xfffffffc}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x3}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x100}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fff}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x401}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7ff}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x200}]}, @NL80211_ATTR_REG_RULES={0x24, 0x22, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7f}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x9fb}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x10000}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0xe4}, 0x1, 0x0, 0x0, 0x801}, 0x4a041) 16:14:20 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x10000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:20 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x6000000a, 0x0, 0xfffffffffffffe09}, 0x28) [ 361.799254][T16913] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 361.826218][T16912] netlink: 'syz-executor.2': attribute type 6 has an invalid length. 16:14:20 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600}}}}}}, 0x0) 16:14:20 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffff00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:20 executing program 3: socket$kcm(0x2b, 0x1, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 361.958617][T16925] netlink: 'syz-executor.2': attribute type 6 has an invalid length. 16:14:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getrandom(&(0x7f0000000180)=""/156, 0x9c, 0x2) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) r5 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000100)='NLBL_CALIPSO\x00') r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280)='/proc/capi/capi20\x00', 0x20240, 0x0) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400)='nl80211\x00') sendmsg$NL80211_CMD_SET_INTERFACE(r6, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, r7, 0x0, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'veth1_to_bond\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x8014}, 0x0) sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="04002dbd7000fcdbdf250200000018170200020000000800010003000000080001000300000008000100010000000800010001000000080001000300000008000100000000000800010002000000080002000200000008000100000000000800010000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x85}, 0x4000011) 16:14:20 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}}}}}}, 0x0) [ 362.051955][T16936] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:20 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x4000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:20 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x6000000f, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:20 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00}}}}}}, 0x0) 16:14:20 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x300000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:20 executing program 3: socket$kcm(0x2b, 0x1, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 362.326215][T16958] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:20 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3800}}}}}}, 0x0) 16:14:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) rt_sigtimedwait(&(0x7f00000000c0)={[0x100]}, &(0x7f0000000180), &(0x7f0000000100)={0x0, 0x989680}, 0x8) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r5 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="ffffffff166dc98a72751aa21f3b9deabac0f942c7029cf8d7842b9ddeea57d72b87eab2fed4e788cd8b6be0ea72e7c5d5d7a4cc94785be1eccd3e2351db3ccd90c05de61204489710da57b65141cac437bcc12c2041b50569a680a32adaf9e29eede1a5965ad31f03239fbad7c5f486d5d5a4b33023acf1c2587e79105161013a5caebd713045bae3bf", @ANYRES16=r5, @ANYBLOB="040029bd7000fbdbdf250100000008000500000000000800070005000000060006004e240000"], 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x0) r6 = syz_open_dev$media(&(0x7f0000000540)='/dev/media#\x00', 0x0, 0x80802) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) r8 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x1b, &(0x7f0000000140)=@sack_info={r9}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000580)={0xffff, 0x1, 0xffffffff, 0x10000, r9}, &(0x7f00000005c0)=0x10) fgetxattr(r4, &(0x7f0000000280)=ANY=[@ANYBLOB="6f73782e706f8b69785f61df5db32685c9252d4669636c5f61636365737321637075736574502d766d6e657431637075736574747275737465642d6367726f7570657468305b766d6e6574317d2a5e"], &(0x7f0000000300)=""/243, 0xf3) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:20 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:20 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x700000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:20 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00}}}}}}, 0x0) 16:14:20 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000021, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:21 executing program 2: r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0) read$usbmon(r0, &(0x7f0000000280)=""/186, 0xba) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup3(r2, r3, 0x0) accept$phonet_pipe(r4, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_mtu(r1, 0x0, 0xa, 0x0, 0x0) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) socket$inet(0x2, 0x6, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r1, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) [ 362.599771][T16977] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:21 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}}}}, 0x0) 16:14:21 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:21 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xa00000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 362.833168][T16996] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:21 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}}}}}}, 0x0) 16:14:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r3, 0x0, 0xd, &(0x7f0000000180)="c1d1dac6254da4e3b5ad4f0bbd5532917a69d3494f0d42d31ee84405894037c45fd1a410b33f0d4c5804765d595b295448acba3db700bc45624ca3d636bb230ae033979df5bd759c0db91805ff538a79f5b791bad2b058920d716e623adcf78d39233a75d25e54a4b9b1eaa3c7b26203ea12838de34407d5bcad50133008a447de0d82786740", 0x86) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) ioctl$USBDEVFS_CONNECTINFO(r3, 0x40085511, &(0x7f00000000c0)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:21 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf00000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:21 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000060, 0x0, 0xfffffffffffffe09}, 0x28) [ 363.071652][T17015] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:21 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:21 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}}}}}}, 0x0) 16:14:21 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x2800000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:21 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x3) setsockopt$inet_mtu(r3, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000380)) getpgid(r4) setsockopt$sock_int(r1, 0x1, 0x2e, &(0x7f00000000c0)=0x9, 0x4) 16:14:21 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}}}}}}, 0x0) 16:14:21 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x600000e0, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:21 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x3f00000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:21 executing program 3: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:21 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000}}}}}}, 0x0) 16:14:21 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x4000000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000}}}}}}, 0x0) 16:14:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) setsockopt$inet_opts(r4, 0x0, 0x0, &(0x7f0000000280)="8c93c45e36cd1c66497b3ecdbb95af2cc606be221cc0dc840446bbefc33e7bb01aca3392acf78cd9f4faae0ca609c2d8190f5e3d8196c22214e613232a66c4cbde0a4732079e96e040396ee6387d5e743c9cdc12a72f2d1d65cb213a7742d87d2ee5f48f26d674cfbd1da4ce0fb02d800ae8d844f06e12b71df24c0ff587a2acf48881f22d2de119cff8519df685c617a84e1bca9f835dfa917903f7e542ed0f28b3b759a9f6a4c3ffb4e03ed7c2209658b60ce705081739bc76969da4a5ee150677ede7e932", 0xc6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r5, 0xc4c85513, &(0x7f0000000380)={{0x4, 0x0, 0x8, 0x80, 'syz1\x00', 0x40}, 0x0, [0x5, 0x7, 0x10001, 0x3, 0x7, 0x3, 0x7, 0x7fff, 0x3, 0x81, 0x2, 0x2, 0x0, 0x20, 0x0, 0x9, 0x9, 0x73a, 0x81, 0x23f, 0x7, 0x3ff, 0x7, 0x20, 0x0, 0x5, 0x8, 0x8, 0x101, 0x0, 0x4, 0x7f, 0x9, 0x7, 0x8, 0xec02, 0x1, 0x7, 0x0, 0x6, 0x1, 0x7f, 0xa, 0x138d, 0x8001, 0x6, 0x5428, 0x6, 0x2000000000, 0x5, 0x80, 0x2, 0x3, 0x9d02, 0x80000000, 0x5, 0x27, 0xfff, 0x3ad, 0x0, 0x2, 0x7, 0x0, 0x7, 0x5, 0xfe42, 0x0, 0x8001, 0x7ff, 0x0, 0x20, 0x69b, 0x3, 0x3, 0x7e03, 0xfffffffffffffffa, 0x2, 0x9b, 0x1272, 0x1, 0x9, 0x8, 0x1, 0x1f, 0x4, 0x2, 0x1000, 0x101, 0x7, 0x7fff, 0x8, 0x8, 0x36, 0x6, 0x1, 0x76, 0x4e361a3, 0x9, 0x3, 0xf089, 0x5, 0x1ffc00000, 0x1ff, 0xffffffff, 0x8, 0x101, 0x9, 0xc7, 0x9, 0x9, 0x3, 0xc5e, 0x80000000000000, 0xffffffff7fffffff, 0x3, 0x1, 0x8, 0x20, 0x0, 0xff, 0x1, 0x6, 0x1ff, 0xfffffffffffffff8, 0x7ff, 0x9, 0x100000000, 0x914]}) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:22 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000206, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:22 executing program 3: r0 = socket$kcm(0x2b, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:22 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x4501000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}}}}}}, 0x0) 16:14:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000}}}}}}, 0x0) 16:14:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='mountstats\x00') ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f0000000100)={0xfffffff9, 0xff, 0x4eb67317, 0x1, 0x2}) r4 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$xdp(0x2c, 0x3, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ff0000/0x10000)=nil, 0x7fffdf00f000, 0xa, 0x10, r6, 0x0) r7 = socket(0xa, 0x1, 0x0) r8 = socket(0xa, 0x4000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r8, 0x0, 0x482, &(0x7f0000000000)={0x11, @dev, 0x0, 0x0, 'lblcr\x00'}, 0x2c) r9 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000001600)={0x0, @remote, @empty}, &(0x7f0000000100)=0xfffffe78) ioctl$sock_inet_SIOCGIFPFLAGS(r8, 0x8935, &(0x7f00000003c0)={'veth1_to_team\x00', 0x9}) setsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000000140)={r10, @remote, @loopback}, 0xc) ioctl$FICLONE(r6, 0x40049409, r7) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000480)={'team0\x00', r10}) bind(r5, &(0x7f00000001c0)=@can={0x1d, r10}, 0x80) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup3(r11, r12, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$SIOCX25SFACILITIES(r13, 0x89e3, &(0x7f0000000180)={0x7c, 0x10000, 0x7, 0x5, 0x4}) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:22 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x6000000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:22 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x6000021e, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:22 executing program 3: r0 = socket$kcm(0x2b, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38000000}}}}}}, 0x0) 16:14:22 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x8000000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:22 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000}}}}}}, 0x0) 16:14:22 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:22 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r3, r4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$SIOCX25SCALLUSERDATA(r5, 0x89e5, &(0x7f0000000180)={0x1d, "1448f98e7dd29725003f89c734f2a59db954cf089e0b4879b41eee8d7b1b4c4e613e002d97f12792714715f88f4ea4e3b98beb49dc54ac4543dfcae8c6f23e4aff8dcc62082fa22b47d838209aa9970fe981854dd5f90b5523fec72efe017ee0a77d4241c500dbaa023a504c4210af55a48b46c3e3fbc9ab4cffc82978d95b95"}) r6 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="ff04", 0x12) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:22 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000300, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:22 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x8dffffff00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:22 executing program 3: r0 = socket$kcm(0x2b, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:23 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}}}}}}, 0x0) 16:14:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r6 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup3(r7, r8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$TIOCGSID(r9, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup3(r11, r12, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r13, 0xc0205648, &(0x7f00000009c0)={0x9a0000, 0x5, 0xfffffff8, r2, 0x0, &(0x7f0000000980)={0x9f0902, 0x80000001, [], @p_u16=&(0x7f0000000940)=0x1f}}) ioctl$sock_inet6_udp_SIOCINQ(r14, 0x541b, &(0x7f0000000a00)) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000740)={0x18, r15, 0x103, 0x0, 0x0, {}, [@NL80211_ATTR_BEACON_HEAD={0x4, 0x6}]}, 0x18}}, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0xe4, r15, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_REG_RULES={0x3c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xf4b}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x80}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x100}]}, @NL80211_ATTR_REG_RULES={0xc, 0x22, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8}]}, @NL80211_ATTR_REG_RULES={0x4c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xfffffffc}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x3}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x100}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fff}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x401}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7ff}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x200}]}, @NL80211_ATTR_REG_RULES={0x24, 0x22, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7f}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x9fb}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x10000}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0xe4}, 0x1, 0x0, 0x0, 0x801}, 0x4a041) 16:14:23 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xd8ff000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:23 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff}}}}}}, 0x0) 16:14:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:23 executing program 3: socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:23 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000602, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:23 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xe0ffffff00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 365.024114][T17156] netlink: 'syz-executor.2': attribute type 6 has an invalid length. 16:14:23 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}}}}}}, 0x0) 16:14:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r6 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup3(r7, r8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$TIOCGSID(r9, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup3(r11, r12, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r13, 0xc0205648, &(0x7f00000009c0)={0x9a0000, 0x5, 0xfffffff8, r2, 0x0, &(0x7f0000000980)={0x9f0902, 0x80000001, [], @p_u16=&(0x7f0000000940)=0x1f}}) ioctl$sock_inet6_udp_SIOCINQ(r14, 0x541b, &(0x7f0000000a00)) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000740)={0x18, r15, 0x103, 0x0, 0x0, {}, [@NL80211_ATTR_BEACON_HEAD={0x4, 0x6}]}, 0x18}}, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0xe4, r15, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_REG_RULES={0x3c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xf4b}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x80}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x100}]}, @NL80211_ATTR_REG_RULES={0xc, 0x22, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8}]}, @NL80211_ATTR_REG_RULES={0x4c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xfffffffc}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x3}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x100}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fff}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x401}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7ff}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x200}]}, @NL80211_ATTR_REG_RULES={0x24, 0x22, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7f}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x9fb}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x10000}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0xe4}, 0x1, 0x0, 0x0, 0x801}, 0x4a041) 16:14:23 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d}}}}}}, 0x0) 16:14:23 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xe803000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:23 executing program 3: socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:23 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}}}}}}, 0x0) 16:14:23 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xeffdffff00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 365.394694][T17188] netlink: 'syz-executor.2': attribute type 6 has an invalid length. 16:14:23 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000700, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:23 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r6 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup3(r7, r8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$TIOCGSID(r9, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup3(r11, r12, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r13, 0xc0205648, &(0x7f00000009c0)={0x9a0000, 0x5, 0xfffffff8, r2, 0x0, &(0x7f0000000980)={0x9f0902, 0x80000001, [], @p_u16=&(0x7f0000000940)=0x1f}}) ioctl$sock_inet6_udp_SIOCINQ(r14, 0x541b, &(0x7f0000000a00)) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000740)={0x18, r15, 0x103, 0x0, 0x0, {}, [@NL80211_ATTR_BEACON_HEAD={0x4, 0x6}]}, 0x18}}, 0x0) sendmsg$NL80211_CMD_SET_REG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0xe4, r15, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8}, @NL80211_ATTR_REG_RULES={0x3c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xf4b}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x80}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x100}]}, @NL80211_ATTR_REG_RULES={0xc, 0x22, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8}]}, @NL80211_ATTR_REG_RULES={0x4c, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xfffffffc}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x3}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x100}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7fff}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x401}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x7ff}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x200}]}, @NL80211_ATTR_REG_RULES={0x24, 0x22, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7f}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x9fb}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x10000}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}]}, 0xe4}, 0x1, 0x0, 0x0, 0x801}, 0x4a041) 16:14:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:23 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}}}}}}, 0x0) 16:14:24 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf401000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:24 executing program 3: socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:24 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) [ 365.773063][T17218] netlink: 'syz-executor.2': attribute type 6 has an invalid length. 16:14:24 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xf5ffffff00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:24 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000a00, 0x0, 0xfffffffffffffe09}, 0x28) [ 365.845994][T17230] net_ratelimit: 13 callbacks suppressed [ 365.846002][T17230] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:24 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) r6 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup3(r7, r8, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$TIOCGSID(r9, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup3(r11, r12, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r13, 0xc0205648, &(0x7f00000009c0)={0x9a0000, 0x5, 0xfffffff8, r2, 0x0, &(0x7f0000000980)={0x9f0902, 0x80000001, [], @p_u16=&(0x7f0000000940)=0x1f}}) ioctl$sock_inet6_udp_SIOCINQ(r14, 0x541b, &(0x7f0000000a00)) r15 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000740)={0x18, r15, 0x103, 0x0, 0x0, {}, [@NL80211_ATTR_BEACON_HEAD={0x4, 0x6}]}, 0x18}}, 0x0) 16:14:24 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}}}}, 0x0) 16:14:24 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:24 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfc00000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:24 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}}}}, 0x0) [ 366.100595][T17246] netlink: 'syz-executor.2': attribute type 6 has an invalid length. [ 366.103441][T17252] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:24 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r9) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup3(r10, r11, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r12, 0xc0205648, &(0x7f00000009c0)={0x9a0000, 0x5, 0xfffffff8, r2, 0x0, &(0x7f0000000980)={0x9f0902, 0x80000001, [], @p_u16=&(0x7f0000000940)=0x1f}}) ioctl$sock_inet6_udp_SIOCINQ(r13, 0x541b, &(0x7f0000000a00)) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') 16:14:24 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000f00, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:24 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfe80ffff00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:24 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}}}}}, 0x0) 16:14:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:24 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 366.398519][T17273] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:24 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r9) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup3(r10, r11, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r12, 0xc0205648, &(0x7f00000009c0)={0x9a0000, 0x5, 0xfffffff8, r2, 0x0, &(0x7f0000000980)={0x9f0902, 0x80000001, [], @p_u16=&(0x7f0000000940)=0x1f}}) ioctl$sock_inet6_udp_SIOCINQ(r13, 0x541b, &(0x7f0000000a00)) 16:14:24 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}}}}, 0x0) 16:14:24 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xfec0ffff00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:24 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}}}}}, 0x0) 16:14:25 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xff00000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:25 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60001e02, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:25 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}}}}}}, 0x0) 16:14:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r9) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup3(r10, r11, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$VIDIOC_S_EXT_CTRLS(r12, 0xc0205648, &(0x7f00000009c0)={0x9a0000, 0x5, 0xfffffff8, r2, 0x0, &(0x7f0000000980)={0x9f0902, 0x80000001, [], @p_u16=&(0x7f0000000940)=0x1f}}) [ 366.701914][T17295] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:25 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:25 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}}}}}}, 0x0) 16:14:25 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffff000000000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 366.927951][T17314] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r9) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup3(r10, r11, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) 16:14:25 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60002000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:25 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600}}}}}}, 0x0) 16:14:25 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffffff7f00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:25 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 367.237203][T17332] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r9) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r10, r11, 0x0) 16:14:25 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}}}}}}, 0x0) 16:14:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:25 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:25 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0xffffffff00000000, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:25 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60002100, 0x0, 0xfffffffffffffe09}, 0x28) [ 367.468785][T17355] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:25 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00}}}}}}, 0x0) 16:14:25 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:25 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r9) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) 16:14:25 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff03, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:26 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3800}}}}}}, 0x0) [ 367.717489][T17376] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:26 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:26 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60003f00, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:26 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00}}}}}}, 0x0) 16:14:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000200)=0x0) getpgrp(r9) 16:14:26 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff07, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:26 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 368.022355][T17395] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:26 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}}}}}}, 0x0) 16:14:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:26 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:26 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60004000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000000200)) [ 368.275482][T17417] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:26 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff0a, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:26 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:26 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}}}}}}, 0x0) 16:14:26 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:26 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:26 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}}}}}}, 0x0) 16:14:26 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup3(r6, r7, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) 16:14:26 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff0f, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:26 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:27 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60006000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, &(0x7f0000000f40)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r6, r7, 0x0) 16:14:27 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}}}}}}, 0x0) 16:14:27 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff28, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:27 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, &(0x7f0000000f40)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000}}}}}}, 0x0) 16:14:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) 16:14:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:27 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, &(0x7f0000000f40)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x6000e0ff, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000}}}}}}, 0x0) 16:14:27 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff60, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) socket$nl_generic(0x10, 0x3, 0x10) 16:14:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:27 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, &(0x7f0000000f40)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}}}}}}, 0x0) 16:14:27 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, &(0x7f0000000f40)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) symlinkat(&(0x7f0000000380)='./file0\x00', r5, &(0x7f00000003c0)='./file0\x00') sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:27 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x6000ff00, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:27 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:27 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xfffc, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:27 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000}}}}}}, 0x0) 16:14:28 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x0, &(0x7f0000000f40)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:28 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38000000}}}}}}, 0x0) 16:14:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:28 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x3, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:28 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x22, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:28 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x6000ffe0, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:28 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x22, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d670490"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:28 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000}}}}}}, 0x0) 16:14:28 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x4, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:28 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x22, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:28 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}}}}}}, 0x0) 16:14:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:28 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:28 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x33, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:28 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x7, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:28 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:28 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff}}}}}}, 0x0) 16:14:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:28 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x33, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:28 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}}}}}}, 0x0) 16:14:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:29 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xa, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:29 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x2, 0xfffffffffffffe09}, 0x28) 16:14:29 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d}}}}}}, 0x0) 16:14:29 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x33, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) [ 370.884359][T17622] net_ratelimit: 10 callbacks suppressed [ 370.884368][T17622] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:29 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xf, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:29 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}}}}}}, 0x0) 16:14:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:29 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x3c, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:29 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x3, 0xfffffffffffffe09}, 0x28) 16:14:29 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}}}}}}, 0x0) [ 371.169720][T17649] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:29 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x28, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:29 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x3c, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:29 executing program 4: syz_emit_ethernet(0x121a, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x0) ioctl$KVM_CHECK_EXTENSION_VM(0xffffffffffffffff, 0xae03, 0x101) 16:14:29 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x3c, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 371.420419][T17671] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:29 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x60, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:29 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x4, 0xfffffffffffffe09}, 0x28) 16:14:30 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x40, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) [ 371.663368][T17691] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:30 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xfc, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:30 executing program 4: syz_emit_ethernet(0xad, &(0x7f0000000000)={@broadcast, @random="389cdf9ba3e9", @void, {@ipx={0x8137, {0xffff, 0x9f, 0x50, 0x14, {@broadcast, @current, 0x3}, {@current, @broadcast, 0x2}, "b18a6895bd72bb4b0a8a680a9394d4f5a160f15f4ea7d15e3053f7a53b5542a9fd65c6853dd6b6f27ffe8ea91fb3cef499bff526d942383e79e370b80da0261aafcf54759623aef7e1bc4151711838238699c1a8b9e6da0cb3acf98317288f66bb25046a776a0b0e1ab31ff0bada9a7661eb8b1ad13024f52047f7a62fe3bc1c90"}}}}, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x1b, &(0x7f0000000140)=@sack_info={r4}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r4, @in={{0x2, 0x0, @multicast2}}, 0x0, 0xc58}, &(0x7f0000000280)=0x9c) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f00000000c0)={0x1, 0x8, 0x4, 0x40000000, 0x4, {0x77359400}, {0x2, 0x1, 0xa4, 0x0, 0x3f, 0x3, "654b4da1"}, 0x80000000, 0x4, @fd, 0x7ff, 0x0, r1}) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x4000) utimensat(r6, &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0)={{0x0, 0x2710}, {0x77359400}}, 0x100) r7 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r7, &(0x7f00000003c0)='./file1\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup3(r8, r9, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$KVM_IRQFD(r11, 0x4020ae76, &(0x7f0000000180)={r5, 0x7f, 0x776, r0}) r12 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000300)='/dev/btrfs-control\x00', 0x389c80, 0x0) ioctl$SIOCAX25GETINFOOLD(r12, 0x89e9, &(0x7f0000000340)) 16:14:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:30 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x40, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:30 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x145, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 371.880097][T17709] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:30 executing program 4: r0 = memfd_create(&(0x7f0000000000)='bdev%\x00', 0x1) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f00000000c0)={0x13}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$CAPI_GET_MANUFACTURER(0xffffffffffffffff, 0xc0044306, &(0x7f0000000080)=0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r3 = dup2(r0, r2) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r3, 0x80184153, &(0x7f0000001500)={0x0, &(0x7f00000014c0)=[&(0x7f0000000240)="e9667b776d8fd56d5a86b847aeda477d9bfbe1ba4f471fa189f7e3409baba4e574b365d93f2a51e523631f20b79265abe9f931ef71765067acbf869a141a0b7407d3d0ba", &(0x7f00000002c0)="7255ec4f1b4be5d58d3ebdce3b0902b055089bd8b429a0bd445fe01fc70a24", &(0x7f0000000300)="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", &(0x7f0000001300)="72d0b9ae34ab5aff5b0f062ad8597bcebe8967a2ee6ab59a7a807cffc60fba3f649169c9045471a41c284b50c0597d4db95c50d641787d7d13aaa72986c1c9141c4ef0588560ee9f834d721f81c21dee1bccdde9715174fbc28534ca3e10045f2a6c2094ef180f308d4cdce2a873737bde0db7694b4124dcb756ffc7756e52793b5756b97cdd9406f8ed517b2aca22635507db63ac3ec1e2f27c4459d261861bbb8d2b09075535d60b10fa8b50a09a5a9459fb0d769b5d45f8cab7fd750a5f068194", &(0x7f0000001400)="b1386cc255f81df94108e58e2aa4d91e2d11f38336599c59b6ed952d2335f8f952348b2435d6f2a8b3421b0a316de56e334893307db0da2324020f727ae499846317228e1d558a6f7aef799485e68d221e0860d8c06e1ffb1d54c661733583b864b72e1b8c58a9a8af49a91bee6837e711a6f08d470f12d2c10ef7ec10c44a182352f1bde5f51c001c192d1f32cc7bc0"]}) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r4, 0x40044104, &(0x7f0000000040)=0x6) syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], 0x0) r5 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r5, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$DRM_IOCTL_AGP_INFO(r5, 0x80386433, &(0x7f0000001540)=""/207) 16:14:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:30 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x40, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:30 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x7, 0xfffffffffffffe09}, 0x28) 16:14:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:30 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$vhci(r2, &(0x7f0000000000)=@HCI_EVENT_PKT={0x4, "baad99f3e9dd8fa241404f5390df25679caf2036df01bc7d5287a5ff9cf659b414f15c2e97922fae9018dc547640ee42adc404e117af2f9f18913744237baa6fbfeffd89f0d286979116425b8472dc595664937c69c4f0350ed397d626a3580f5239311161f2815b6fd7635204068e88c34f92d2ba07f6944e435c79776bd46ff24ebf30b5568afa5ffd9095e2e4dd7e4850184c3ee08e249ff6f30856bbc6b080b678"}, 0xa4) 16:14:30 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x1f4, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) [ 372.142835][T17732] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:30 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x42, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:30 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x101, 0x4) 16:14:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:30 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x300, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:30 executing program 4: r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0) getsockopt$inet_int(r0, 0x0, 0x3c, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) 16:14:30 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x42, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:30 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827fb43a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78c07f34e4d5b318e2ec0efd49897a74a0091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8e012e79578e51bc530abe90f4580d760551b5b341a2d7cbdb9cd38bdb2ca8eeb9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef7c3c9f65f1328d6704902cbe7bc04b82d2789cb132b8667c21476619f28d9961b63e1a9cf6c2a660a17e3c184b751c51160fbcbbf35b1e7be6148ba532e6ea09c346dfebd31a08b32808b80200000000000000334d83239dd27080e71113610e10d858e8327ef01fb6c86adac12233f9a1fb9c2aec61ce63a38d2fd50117b89a9ab359b4eea0c6e95767d42b4e54861d0227dbfd2e6d7f715a7f3deadd7130856f756436303767d2e24f29e5dad9796edb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad029a119ca3c972780870014605561a3deef1d9abe4b54ece1b7c51eaff4004fd236bdeb53e2e5e647f21ebfae854450e2f21a2c33a3f06aedea00d4663037515c3f81df6711785f0650aed465e2"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0xa, 0xfffffffffffffe09}, 0x28) 16:14:30 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x3e8, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 372.492867][T17766] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:30 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)=ANY=[@ANYBLOB="ff00000002ff0180c200000086dd6000a30000103afffe80000000000e0000000000000000aaff0200000000000000000000000000018600907800"/70], 0x0) 16:14:30 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:30 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x42, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:31 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x700, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:31 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0xf, 0xfffffffffffffe09}, 0x28) 16:14:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:31 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) r0 = dup(0xffffffffffffffff) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)=@ccm_128={{0x7}, "2053548ed3c7493d", "3780b2c5fa1c11f8bf45fabd1c7274b3", "4997165f", "52ae029c41085974"}, 0x28) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$VFIO_SET_IOMMU(r4, 0x3b66, 0x1) recvfrom(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x2143, &(0x7f0000000140)=@isdn={0x22, 0x1, 0x0, 0x0, 0x4}, 0x80) ioctl$SG_GET_VERSION_NUM(r3, 0x2282, &(0x7f0000000040)) 16:14:31 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x43, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 372.751430][T17789] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:31 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x43, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:31 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xa00, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:31 executing program 4: ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000000)={0xead3, 0x1f, 0x0, 'queue0\x00', 0xd25a}) syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:14:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f00000001c0)={0x38, 0x36, 0xb, 0xd, 0x4, 0xbdd, 0x2, 0x3b, 0x1}) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) [ 373.035846][T17811] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:31 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x43, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:31 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xf00, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:31 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x21, 0xfffffffffffffe09}, 0x28) 16:14:31 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x101001, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) flock(r0, 0xb) 16:14:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r4, &(0x7f00000001c0)='./file1\x00', 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:31 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:31 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x2800, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 373.297025][T17839] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:31 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x4000, 0x0) ioctl$CAPI_GET_SERIAL(r0, 0xc0044308, &(0x7f0000000040)) 16:14:31 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:31 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:31 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x3f00, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:31 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:31 executing program 4: syz_init_net_socket$rose(0xb, 0x5, 0x0) madvise(&(0x7f0000ff0000/0xe000)=nil, 0xe000, 0xd) 16:14:31 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x60, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfc}}}}}}, 0x0) setxattr$security_evm(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.evm\x00', &(0x7f0000000080)=@sha1={0x1, "6997bc320ea005a63f0940b2b2d9566a02be8aba"}, 0x15, 0x3) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000001c0)='./file1\x00', 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f0000000100)={0x5, 0x4}) 16:14:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:32 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x4000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:32 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:32 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f0000000240)={0xc5, 0x9, 0x4, 0x20000000, 0x7fffffff, {r1, r2/1000+30000}, {0x2, 0x2, 0x8, 0x20, 0x9, 0x7f, "88484ad6"}, 0x4, 0x3, @userptr=0x5, 0x2, 0x0, r0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e22, @remote}, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x30) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000040)={0xa00000, 0x1f, 0x5, r0, 0x0, &(0x7f0000000000)={0x980909, 0x5, [], @value64=0x86}}) ioctl$MON_IOCG_STATS(r4, 0x80089203, &(0x7f0000000080)) 16:14:32 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x4501, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:32 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0xe0, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@random="694b68a40b76", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "0286a9", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000000)={0x80000001}, 0x4) 16:14:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:32 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x6000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:32 executing program 4: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)={0x1c, r2, 0x23f, 0x0, 0x0, {{}, {0x0, 0x410c}, {0x88, 0x14, 'broadcast-link\x00'}}}, 0xa4}, 0x1, 0xfffffff0}, 0x0) sendmsg$TIPC_CMD_GET_NETID(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800d0492}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x100, 0x70bd26, 0x25dfdbfc, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x80) syz_mount_image$vfat(&(0x7f0000000200)='vfat\x00', &(0x7f0000000240)='./file0\x00', 0xcfd, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000280), 0x0, 0x1}], 0x15000, &(0x7f0000000440)=ANY=[@ANYBLOB="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"]) syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) ioctl$VIDIOC_G_EDID(0xffffffffffffffff, 0xc0285628, &(0x7f0000000040)={0x0, 0x800, 0x7, [], &(0x7f0000000000)=0x42}) 16:14:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:32 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x206, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:32 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xd8ff, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:32 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:32 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0xf000000, 0x6, 0x7, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x98090e, 0x7, [], @p_u32=&(0x7f0000000080)=0x8}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000140)={0x4800, 0x7f, 0x4, {0x1ff, 0xffff}, 0x0, 0x80000000}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) 16:14:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:33 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xe803, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:33 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:33 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:33 executing program 4: syz_emit_ethernet(0x8e, &(0x7f0000000000)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x58, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[@routing={0x5e, 0x6, 0x1, 0x4, 0x0, [@rand_addr="72094626eed29cdbab66db8a4ad8f197", @remote, @initdev={0xfe, 0x88, [], 0x0, 0x0}]}, @fragment={0x2e, 0x0, 0xff, 0x1, 0x0, 0x1e, 0x64}, @srh={0x3b, 0x0, 0x4, 0x0, 0x0, 0x20, 0x1ff}], @ndisc_ra}}}}}, 0x0) 16:14:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:33 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x21e, 0xfffffffffffffe09}, 0x28) 16:14:33 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xf401, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:33 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:33 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:33 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000380)=ANY=[@ANYBLOB="ffffffffffff0180c2000000865d6000a30000103afffe80000000000e0000000000000000aaff02c3bf9da07e2240b9a108e7dbe424dc15085134ee0ab4781f46de73962328d43bf0d823fdd8f4eb29fbc16def5e04b86b81877c1b303073e92a409d9e1ce4b01d09cf6a20c3c24f44f3f3cf94f3d7ca9832c800000000000000e22bac0211f356394aaeecc45629bfa2a3a090d0f698bdf2b385a65348b3268c140af2610d54b4f3261a83f33d868911269605fa83c800d343f8f6b1813153e62a45af9821d8025e42348ecb7ad08974b0e551f46e7513c0ac736d11a22b21af7665b4b9eeeaefe8d46eae6b983c15be9b50be66a5671df44a646942d64835bfab688a82bbe22e60c364ef12480af0f424976edced6016ba0f2b74bb9612bfea1cc80c142f5bf2bcf7ae2ea6fdfc335465f070855334cb7de1931727a38f193cd072fa05efaa05c5fbf802501e6fcea8cc598e09be66a7578aed1f664d88c1a059ba9b5159cdfa317913e50343f0404de9da719aecf9"], 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x2, 0x4) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f00000001c0)='./file1\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup3(r4, r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VIDIOC_G_CTRL(r6, 0xc008561b, &(0x7f00000000c0)={0x89, 0x6}) 16:14:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:33 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xfc00, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:33 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:33 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r1, r2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:33 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6000a30000103afffe80000000000e00db9c000000001dce1ee0e23aecc9fc9280a68ccb000000aaff0200000000000000000000000000018600907800"/86], 0x0) 16:14:33 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:33 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x300, 0xfffffffffffffe09}, 0x28) 16:14:33 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xff00, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:33 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x6381, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000180)={0x2, 0xffffffb0}) syz_emit_ethernet(0x137, &(0x7f0000000000)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x101, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x19, 0x5, "57a5a8edf9ff27ac0457570708bd6e8c4a8775aa93939a41ac3d35fe7744d2f47d6b6bac66621938"}, {0x3, 0x18, "971e0ec41e11c1796d7c5af572ea647e380b1b0e8f0f41c04c61a3e1a41dcc26c77384fb28361886442ab0d3ae33afa987dfa493112fbd42e47c0976a561acc081c261c195eee3790b37c19c8278d981a5f7e474d90dbdb0f3a5db51e8fd11ecc9c661f001a046b741d96add87f3055e65788b26ccb3afeda46543584e14c9d84648206d58181d3f5485a3f75053a8ccde6a4deba38be62657cd3998f315e30653c4c005ff1d0554ca5a7ad1e36876a7f040d6ab14fc03c9eba147cf381eb15ec3e3b778d2"}]}}}}}}, 0x0) 16:14:33 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:33 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:33 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:33 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xffd8, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:34 executing program 4: execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000040)='\x00', &(0x7f0000000080)='cpuset($em1systemem1](wlan1\x13\x00', &(0x7f00000000c0)='{lo@)'], &(0x7f0000000240)=[&(0x7f0000000140)='\'self', &(0x7f0000000180)='vmnet1(posix_acl_accessem1mime_typevmnet1\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='\\wlan1wlan1\x00']) syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 16:14:34 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:34 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:34 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x401) ioctl$NBD_CLEAR_QUE(r2, 0xab05) 16:14:34 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x602, 0xfffffffffffffe09}, 0x28) 16:14:34 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x40000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:34 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:34 executing program 4: syz_emit_ethernet(0x1f5, &(0x7f0000000000)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @generic={0x7, 0x6, "e49993", 0x1bf, 0x1d, 0x80, @mcast1, @loopback, {[@routing={0xff, 0x10, 0x1, 0x1, 0x0, [@rand_addr="00d1097ddb2a60d15671bbd965a93673", @mcast2, @ipv4={[], [], @loopback}, @remote, @remote, @remote, @rand_addr="d56f3b9226f226bab7b27756c3ee5a00", @dev={0xfe, 0x80, [], 0x3c}]}, @hopopts={0x11, 0x3, [], [@jumbo={0xc2, 0x4, 0x9}, @hao={0xc9, 0x10, @mcast1}, @jumbo={0xc2, 0x4, 0x2}]}, @fragment={0x5c, 0x0, 0x8, 0x0, 0x0, 0x1b, 0x66}, @srh={0x67, 0x12, 0x4, 0x9, 0x24, 0x20, 0x6, [@mcast1, @ipv4={[], [], @remote}, @local, @remote, @loopback, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @mcast2, @remote, @rand_addr="e29899348cead2803489868681451784"]}], "e03205210d716f022f2d45b6c44ca8c787f1c445474b90354fbcd427c66ecb047cc419b8fa8eb85c905e67c745baa69b6020c569a7c6261b22e159d803de39f7f70e294f55d40ec3cd2b8115e92a2ec2c5de64809145e4d7f31b359b8b8a610a113f5fda3854898bd74367f584d992"}}}}}, 0x0) 16:14:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 375.910058][T18064] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=3, oom_score_adj=1000 [ 375.977387][T18064] CPU: 0 PID: 18064 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 375.986106][T18064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.996179][T18064] Call Trace: [ 375.999489][T18064] dump_stack+0x1fb/0x318 [ 376.003855][T18064] dump_header+0xd8/0x960 [ 376.008213][T18064] oom_kill_process+0xee/0x370 [ 376.013005][T18064] out_of_memory+0x5dc/0x900 [ 376.017731][T18064] try_charge+0x128f/0x18a0 [ 376.022307][T18064] mem_cgroup_charge_skmem+0x1be/0x230 [ 376.027791][T18064] __sk_mem_raise_allocated+0xeb/0xe20 [ 376.033300][T18064] __sk_mem_schedule+0x6f/0xf0 [ 376.038110][T18064] tcp_sendmsg_locked+0x15e8/0x3ef0 [ 376.043401][T18064] tcp_sendmsg+0x2f/0x50 [ 376.047664][T18064] inet_sendmsg+0x147/0x310 [ 376.052183][T18064] ? security_socket_sendmsg+0xb0/0xd0 [ 376.057664][T18064] ? inet_send_prepare+0x250/0x250 [ 376.062807][T18064] __sys_sendto+0x43c/0x5e0 [ 376.067478][T18064] ? debug_smp_processor_id+0x1c/0x20 [ 376.069731][T18082] net_ratelimit: 11 callbacks suppressed [ 376.069747][T18082] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 376.072865][T18064] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 376.072884][T18064] ? prepare_exit_to_usermode+0x221/0x5b0 [ 376.072898][T18064] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 376.072909][T18064] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.072928][T18064] __x64_sys_sendto+0xe5/0x100 [ 376.072946][T18064] do_syscall_64+0xf7/0x1c0 [ 376.072962][T18064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.072975][T18064] RIP: 0033:0x45c449 [ 376.131716][T18064] 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 [ 376.151340][T18064] RSP: 002b:00007f8296897c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 376.159862][T18064] RAX: ffffffffffffffda RBX: 00007f82968986d4 RCX: 000000000045c449 [ 376.167938][T18064] RDX: ffffffffffffffb5 RSI: 0000000020000000 RDI: 0000000000000003 16:14:34 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x3000000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) [ 376.175909][T18064] RBP: 000000000076bf20 R08: 0000000000000000 R09: ffffffffffffff8a [ 376.183879][T18064] R10: 0000000000000060 R11: 0000000000000246 R12: 00000000ffffffff [ 376.191852][T18064] R13: 00000000000009de R14: 00000000004cc58b R15: 000000000076bf2c 16:14:34 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:34 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x40, 0x200000) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000740)={0x18, r2, 0x103, 0x0, 0x0, {}, [@NL80211_ATTR_BEACON_HEAD={0x4, 0x6}]}, 0x18}}, 0x0) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000280)={0x0, @nl=@kern={0x10, 0x0, 0x0, 0x1000000}, @xdp={0x2c, 0x9, 0x0, 0x39}, @phonet={0x23, 0x6, 0x1, 0x1f}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x400}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000018c0)={{{@in=@multicast2, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@empty}}, &(0x7f00000019c0)=0xe8) r5 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000000240)='veth0_vlan\x00', 0x10) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000100)={@default, @default}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) getsockopt$inet6_mreq(r6, 0x29, 0x14, &(0x7f0000001a00)={@rand_addr, 0x0}, &(0x7f0000001a40)=0x14) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r0, &(0x7f0000001b40)={&(0x7f0000000040), 0xc, &(0x7f0000001b00)={&(0x7f0000001a80)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00042cbd7000fedbdf251c00000008000300", @ANYRES32=r3, @ANYBLOB="0c0099003f000000000000000c0099001f0000000000000008000300", @ANYRES32=r4, @ANYBLOB="0c00990000080000040000000c009900050000000200000008000300", @ANYRES32=r7, @ANYBLOB="480001000400000c009900070000000300000000"], 0x70}, 0x1, 0x0, 0x0, 0x10008840}, 0x40081) 16:14:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 376.339831][T18092] netlink: 'syz-executor.4': attribute type 6 has an invalid length. [ 376.353196][T18094] netlink: 'syz-executor.4': attribute type 6 has an invalid length. [ 376.392711][T18064] memory: usage 307200kB, limit 307200kB, failcnt 602 [ 376.400919][T18064] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 376.416874][T18064] Memory cgroup stats for /syz2: [ 376.416955][T18064] anon 2334720 [ 376.416955][T18064] file 122880 [ 376.416955][T18064] kernel_stack 36864 [ 376.416955][T18064] slab 3760128 [ 376.416955][T18064] sock 308170752 [ 376.416955][T18064] shmem 0 [ 376.416955][T18064] file_mapped 0 [ 376.416955][T18064] file_dirty 135168 [ 376.416955][T18064] file_writeback 135168 [ 376.416955][T18064] anon_thp 2097152 [ 376.416955][T18064] inactive_anon 0 [ 376.416955][T18064] active_anon 2252800 [ 376.416955][T18064] inactive_file 0 [ 376.416955][T18064] active_file 135168 [ 376.416955][T18064] unevictable 0 [ 376.416955][T18064] slab_reclaimable 1081344 [ 376.416955][T18064] slab_unreclaimable 2678784 [ 376.416955][T18064] pgfault 26994 [ 376.416955][T18064] pgmajfault 0 [ 376.416955][T18064] workingset_refault 0 [ 376.416955][T18064] workingset_activate 0 [ 376.416955][T18064] workingset_nodereclaim 0 [ 376.416955][T18064] pgrefill 132 [ 376.416955][T18064] pgscan 99 [ 376.416955][T18064] pgsteal 0 [ 376.450061][T18099] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 376.533461][T18064] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=18058,uid=0 [ 376.549389][T18064] Memory cgroup out of memory: Killed process 18058 (syz-executor.2) total-vm:74704kB, anon-rss:2144kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:132kB oom_score_adj:1000 [ 376.569657][ T1140] oom_reaper: reaped process 18058 (syz-executor.2), now anon-rss:0kB, file-rss:34828kB, shmem-rss:0kB 16:14:35 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @remote, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x6}}}}}}, 0x0) 16:14:35 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x7000000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:35 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x700, 0xfffffffffffffe09}, 0x28) 16:14:35 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:35 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) 16:14:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:35 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x44, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000633377fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0x0, 0xfffffffffffffe09}, 0x28) [ 376.719980][T18115] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 16:14:35 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f0000000200)=0x9c) r2 = dup3(r0, r1, 0x80000) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x8, [0x5, 0x0, 0x1, 0x200, 0x9, 0xca8a, 0x1, 0x101]}, &(0x7f0000000080)=0x14) write$FUSE_NOTIFY_STORE(r2, &(0x7f0000000000)={0x2a, 0x4, 0x0, {0x0, 0x1ff, 0x2, 0x0, [0x0, 0x0]}}, 0x2a) 16:14:35 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xa000000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 376.845297][T18118] syz-executor.2 invoked oom-killer: gfp_mask=0xcc0(GFP_KERNEL), order=3, oom_score_adj=1000 [ 376.892363][T18118] CPU: 1 PID: 18118 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 376.901084][T18118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.911251][T18118] Call Trace: [ 376.914557][T18118] dump_stack+0x1fb/0x318 [ 376.918907][T18118] dump_header+0xd8/0x960 [ 376.923261][T18118] oom_kill_process+0xee/0x370 [ 376.928049][T18118] out_of_memory+0x5dc/0x900 [ 376.932666][T18118] try_charge+0x128f/0x18a0 [ 376.937230][T18118] mem_cgroup_charge_skmem+0x1be/0x230 [ 376.942716][T18118] __sk_mem_raise_allocated+0xeb/0xe20 [ 376.948224][T18118] __sk_mem_schedule+0x6f/0xf0 [ 376.953528][T18118] tcp_sendmsg_locked+0x15e8/0x3ef0 [ 376.958811][T18118] tcp_sendmsg+0x2f/0x50 [ 376.963064][T18118] inet_sendmsg+0x147/0x310 [ 376.967704][T18118] ? security_socket_sendmsg+0xb0/0xd0 [ 376.973175][T18118] ? inet_send_prepare+0x250/0x250 [ 376.978452][T18118] __sys_sendto+0x43c/0x5e0 [ 376.982976][T18118] ? debug_smp_processor_id+0x1c/0x20 [ 376.987129][T18132] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 376.988485][T18118] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 376.988503][T18118] ? prepare_exit_to_usermode+0x221/0x5b0 [ 376.988519][T18118] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 377.017357][T18118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.022844][T18118] __x64_sys_sendto+0xe5/0x100 [ 377.027747][T18118] do_syscall_64+0xf7/0x1c0 [ 377.032273][T18118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.038174][T18118] RIP: 0033:0x45c449 [ 377.042081][T18118] 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 [ 377.061689][T18118] RSP: 002b:00007f8296897c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 377.070246][T18118] RAX: ffffffffffffffda RBX: 00007f82968986d4 RCX: 000000000045c449 [ 377.078245][T18118] RDX: ffffffffffffffb5 RSI: 0000000020000000 RDI: 0000000000000003 16:14:35 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 16:14:35 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0xf000000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:35 executing program 4: syz_emit_ethernet(0xde, &(0x7f0000000000)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0xa8, 0x3a, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[@srh={0xc, 0xc, 0x4, 0x6, 0x3f, 0x0, 0x6, [@local, @dev={0xfe, 0x80, [], 0x34}, @mcast2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @local, @ipv4={[], [], @loopback}]}, @hopopts={0x5e, 0x0, [], [@pad1]}, @routing={0x0, 0x2, 0x0, 0x80, 0x0, [@mcast2]}, @fragment={0x16, 0x0, 0x20, 0x0, 0x0, 0x11, 0x67}], @ndisc_ra}}}}}, 0x0) 16:14:35 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) [ 377.086226][T18118] RBP: 000000000076bf20 R08: 0000000000000000 R09: ffffffffffffff8a [ 377.094213][T18118] R10: 0000000000000060 R11: 0000000000000246 R12: 00000000ffffffff [ 377.102191][T18118] R13: 00000000000009de R14: 00000000004cc58b R15: 000000000076bf2c [ 377.148675][T18118] memory: usage 307180kB, limit 307200kB, failcnt 634 [ 377.166541][T18118] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 377.181825][T18118] Memory cgroup stats for /syz2: [ 377.181922][T18118] anon 65536 [ 377.181922][T18118] file 122880 [ 377.181922][T18118] kernel_stack 36864 [ 377.181922][T18118] slab 3760128 [ 377.181922][T18118] sock 310353920 [ 377.181922][T18118] shmem 0 [ 377.181922][T18118] file_mapped 0 [ 377.181922][T18118] file_dirty 135168 [ 377.181922][T18118] file_writeback 135168 [ 377.181922][T18118] anon_thp 0 [ 377.181922][T18118] inactive_anon 0 [ 377.181922][T18118] active_anon 65536 [ 377.181922][T18118] inactive_file 0 [ 377.181922][T18118] active_file 135168 [ 377.181922][T18118] unevictable 0 [ 377.181922][T18118] slab_reclaimable 1081344 [ 377.181922][T18118] slab_unreclaimable 2678784 [ 377.181922][T18118] pgfault 27489 [ 377.181922][T18118] pgmajfault 0 [ 377.181922][T18118] workingset_refault 0 [ 377.181922][T18118] workingset_activate 0 [ 377.181922][T18118] workingset_nodereclaim 0 [ 377.181922][T18118] pgrefill 132 [ 377.181922][T18118] pgscan 132 [ 377.181922][T18118] pgsteal 0 [ 377.181922][T18118] pgactivate 66 [ 377.365173][T18118] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=18116,uid=0 16:14:35 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_mtu(r0, 0x0, 0xa, 0x0, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @dev}, 0x6c) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000240)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000100)="ff04", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='ip_vti0\x00', 0x1e4) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0x60, 0x0, 0xffffffffffffff8a) 16:14:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) 16:14:35 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x28000000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:35 executing program 1: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x22c, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0300600d698cb89e14f008001bffffff00004000632177fbac141411e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1880425181aa5", 0x0, 0xfe, 0x60000000, 0xa00, 0xfffffffffffffe09}, 0x28) 16:14:35 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)=ANY=[@ANYBLOB="ffffffffffff0180c200000086a25a681c47659256fffe80000000000e0000000000000000aaff0200000001000000000000000000018600907800"/70], 0x0) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) 16:14:35 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) [ 377.404632][T18118] Memory cgroup out of memory: Killed process 18116 (syz-executor.2) total-vm:74704kB, anon-rss:100kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 377.464410][T18154] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 377.488566][T15734] syz-executor.2 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=1, oom_score_adj=0 [ 377.523921][T15734] CPU: 1 PID: 15734 Comm: syz-executor.2 Not tainted 5.6.0-rc2-syzkaller #0 [ 377.532636][T15734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.542699][T15734] Call Trace: [ 377.546001][T15734] dump_stack+0x1fb/0x318 [ 377.550346][T15734] dump_header+0xd8/0x960 [ 377.554694][T15734] oom_kill_process+0xee/0x370 [ 377.559473][T15734] out_of_memory+0x5dc/0x900 [ 377.564079][T15734] try_charge+0x128f/0x18a0 [ 377.568631][T15734] __memcg_kmem_charge_memcg+0x37/0x140 [ 377.574283][T15734] kmem_getpages+0x3f2/0x930 [ 377.578891][T15734] cache_grow_begin+0x7e/0x2e0 [ 377.583663][T15734] ? __cpuset_node_allowed+0x18d/0x510 [ 377.589137][T15734] fallback_alloc+0x124/0x1c0 [ 377.593823][T15734] ____cache_alloc_node+0x229/0x250 [ 377.599034][T15734] kmem_cache_alloc+0x163/0x2e0 [ 377.603886][T15734] ? sk_prot_alloc+0x60/0x290 [ 377.608570][T15734] sk_prot_alloc+0x60/0x290 [ 377.613085][T15734] sk_alloc+0x38/0x9a0 [ 377.617168][T15734] inet_create+0x5da/0xdb0 [ 377.621606][T15734] __sock_create+0x5cb/0x910 [ 377.626213][T15734] __sys_socket+0xe7/0x2e0 [ 377.630655][T15734] __x64_sys_socket+0x7a/0x90 [ 377.635373][T15734] do_syscall_64+0xf7/0x1c0 [ 377.639887][T15734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.645784][T15734] RIP: 0033:0x45ef97 [ 377.649685][T15734] Code: 00 00 00 49 89 ca b8 36 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4a 8b fb ff c3 66 0f 1f 84 00 00 00 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2d 8b fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:14:35 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000680)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00a300", 0x10, 0x3a, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xe]}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x50640, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) 16:14:35 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x3f000000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:35 executing program 4: syz_emit_ethernet(0x46, &(0x7f0000000000)=ANY=[@ANYBLOB="fffffffeffff0180c200000086dd6000a30000103afffe80000000000e00f21bc982fa03ee7fab8edd43321ed20100000000000000aaff02000000e6ffffff00000000000001d0d073bb9548e81ff462aed5774b6a49a71b1bf6588796"], 0x0) 16:14:36 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x800, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @empty}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x40000000, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 16:14:36 executing program 3: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000f40)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) [ 377.669294][T15734] RSP: 002b:00007ffe6c2c9448 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 377.677712][T15734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045ef97 [ 377.685714][T15734] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 377.693697][T15734] RBP: 00000000000000f8 R08: 0000000000000000 R09: 000000000000000a [ 377.701680][T15734] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 377.709661][T15734] R13: 00007ffe6c2c9b60 R14: 000000000005bf6f R15: 00007ffe6c2c9b70 16:14:36 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000280)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "209200", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48]}, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x1, 0x0, 0x5, 0xc2}}}}}}}, 0x0) [ 377.855606][T18183] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 377.903573][T15734] memory: usage 307696kB, limit 307200kB, failcnt 714 [ 377.921580][T15734] swap: usage 0kB, limit 9007199254740988kB, failcnt 0 [ 377.929819][T15734] Memory cgroup stats for /syz2: [ 377.929902][T15734] anon 65536 [ 377.929902][T15734] file 122880 [ 377.929902][T15734] kernel_stack 0 [ 377.929902][T15734] slab 3760128 [ 377.929902][T15734] sock 311173120 [ 377.929902][T15734] shmem 0 [ 377.929902][T15734] file_mapped 0 [ 377.929902][T15734] file_dirty 135168 [ 377.929902][T15734] file_writeback 135168 [ 377.929902][T15734] anon_thp 0 [ 377.929902][T15734] inactive_anon 0 [ 377.929902][T15734] active_anon 65536 [ 377.929902][T15734] inactive_file 0 [ 377.929902][T15734] active_file 135168 [ 377.929902][T15734] unevictable 0 [ 377.929902][T15734] slab_reclaimable 1081344 [ 377.929902][T15734] slab_unreclaimable 2678784 [ 377.929902][T15734] pgfault 27588 [ 377.929902][T15734] pgmajfault 0 [ 377.929902][T15734] workingset_refault 0 [ 377.929902][T15734] workingset_activate 0 [ 377.929902][T15734] workingset_nodereclaim 0 [ 377.929902][T15734] pgrefill 132 [ 377.929902][T15734] pgscan 132 [ 377.929902][T15734] pgsteal 0 [ 377.929902][T15734] pgactivate 66 [ 378.028397][T15734] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz2,mems_allowed=0-1,oom_memcg=/syz2,task_memcg=/syz2,task=syz-executor.2,pid=15734,uid=0 [ 378.044449][T15734] Memory cgroup out of memory: Killed process 15734 (syz-executor.2) total-vm:74572kB, anon-rss:96kB, file-rss:35776kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0 [ 378.062285][ T1140] oom_reaper: reaped process 15734 (syz-executor.2), now anon-rss:0kB, file-rss:34880kB, shmem-rss:0kB [ 378.280944][ T306] ------------[ cut here ]------------ [ 378.286508][ T306] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 [ 378.297710][ T306] WARNING: CPU: 1 PID: 306 at lib/debugobjects.c:488 debug_check_no_obj_freed+0x468/0x620 [ 378.307580][ T306] Kernel panic - not syncing: panic_on_warn set ... [ 378.314279][ T306] CPU: 1 PID: 306 Comm: kworker/u4:5 Not tainted 5.6.0-rc2-syzkaller #0 [ 378.322641][ T306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.332694][ T306] Workqueue: netns cleanup_net [ 378.337530][ T306] Call Trace: [ 378.340963][ T306] dump_stack+0x1fb/0x318 [ 378.345366][ T306] panic+0x264/0x7a9 [ 378.349266][ T306] ? __warn+0x105/0x210 [ 378.353507][ T306] ? debug_check_no_obj_freed+0x468/0x620 [ 378.359211][ T306] __warn+0x209/0x210 [ 378.363194][ T306] ? debug_check_no_obj_freed+0x468/0x620 [ 378.369016][ T306] report_bug+0x1b6/0x2f0 [ 378.373510][ T306] ? debug_check_no_obj_freed+0x468/0x620 [ 378.379217][ T306] do_error_trap+0xcf/0x1c0 [ 378.383707][ T306] do_invalid_op+0x36/0x40 [ 378.388116][ T306] ? debug_check_no_obj_freed+0x468/0x620 [ 378.393817][ T306] invalid_op+0x23/0x30 [ 378.397947][ T306] RIP: 0010:debug_check_no_obj_freed+0x468/0x620 [ 378.404249][ T306] Code: 08 48 89 df e8 59 41 0f fe 4c 8b 03 48 c7 c7 e5 e3 f0 88 48 c7 c6 ef d4 ee 88 4c 89 e2 44 89 f9 4d 89 e9 31 c0 e8 48 d7 a3 fd <0f> 0b 48 ba 00 00 00 00 00 fc ff df 4c 8b 6d b0 ff 05 d6 f0 c4 05 [ 378.423829][ T306] RSP: 0018:ffffc90001ed7958 EFLAGS: 00010046 [ 378.429886][ T306] RAX: c81588805ecd5300 RBX: ffffffff892ddb78 RCX: ffff8880a8af4600 [ 378.437834][ T306] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 378.445781][ T306] RBP: ffffc90001ed79f0 R08: ffffffff81600324 R09: ffffed1015d64592 [ 378.453732][ T306] R10: ffffed1015d64592 R11: 0000000000000000 R12: ffffffff88f4c14a [ 378.461682][ T306] R13: ffffffff814ee0e0 R14: ffff888045e8a000 R15: 0000000000000000 [ 378.469640][ T306] ? queue_work_node+0x330/0x330 [ 378.474557][ T306] ? vprintk_emit+0x2d4/0x3a0 [ 378.479217][ T306] ? debug_check_no_obj_freed+0x468/0x620 [ 378.484937][ T306] ? kvfree+0x35/0x40 [ 378.488894][ T306] kfree+0xff/0x220 [ 378.492680][ T306] kvfree+0x35/0x40 [ 378.496468][ T306] netdev_freemem+0x3e/0x60 [ 378.500961][ T306] netdev_release+0x79/0xa0 [ 378.505445][ T306] ? netdev_uevent+0xa0/0xa0 [ 378.510033][ T306] device_release+0x74/0x1a0 [ 378.514616][ T306] ? __device_link_free_srcu+0x110/0x110 [ 378.520227][ T306] kobject_put+0x1fa/0x2a0 [ 378.524645][ T306] netdev_run_todo+0xc3b/0xdd0 [ 378.529401][ T306] rtnl_unlock+0xe/0x10 [ 378.533532][ T306] default_device_exit_batch+0x633/0x670 [ 378.540112][ T306] ? wait_woken+0x230/0x230 [ 378.544681][ T306] ? default_device_exit+0x330/0x330 [ 378.549946][ T306] cleanup_net+0x78b/0xb80 [ 378.554347][ T306] process_one_work+0x7f5/0x10f0 [ 378.559280][ T306] worker_thread+0xbbc/0x1630 [ 378.563963][ T306] kthread+0x332/0x350 [ 378.568020][ T306] ? rcu_lock_release+0x30/0x30 [ 378.572875][ T306] ? kthread_blkcg+0xe0/0xe0 [ 378.577452][ T306] ret_from_fork+0x24/0x30 [ 378.583647][ T306] Kernel Offset: disabled [ 378.588128][ T306] Rebooting in 86400 seconds..