(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:23 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x0, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:23 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {0x0}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:24 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:24 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:24 executing program 5: socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000040)) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:24 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:24 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x0, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:24 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {0x0}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:25 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:25 executing program 5: socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000040)) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:25 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:25 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:25 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x0, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:25 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {0x0}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:26 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:26 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:26 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:26 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:26 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) socket(0x1000000010, 0x400000400080803, 0x0) dup(0xffffffffffffffff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:26 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:26 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:27 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:27 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:27 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:27 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) socket(0x1000000010, 0x400000400080803, 0x0) dup(0xffffffffffffffff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:27 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:27 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r12 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r13 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r13) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r12, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r12, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:28 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:28 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:28 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:28 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) socket(0x1000000010, 0x400000400080803, 0x0) dup(0xffffffffffffffff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:28 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:28 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r12 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r13 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r13) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r12, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r12, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:28 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:28 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:29 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, 0x0, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:29 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:29 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {0x0}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r12 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r13 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r13) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r12, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r12, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:29 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:29 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) socket(0x1000000010, 0x400000400080803, 0x0) dup(0xffffffffffffffff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:29 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, 0x0, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:30 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:30 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {0x0}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:30 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:30 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x0, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:30 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, 0x0, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:30 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) socket(0x1000000010, 0x400000400080803, 0x0) dup(0xffffffffffffffff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:31 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:31 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {0x0}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:31 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:31 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:31 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:31 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:31 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:32 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:32 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:32 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:32 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:32 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:32 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:33 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:33 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:33 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:33 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:33 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:33 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:34 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:34 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:34 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:34 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:35 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:35 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:35 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:35 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:35 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:35 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, 0x0, 0x0) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:35 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:35 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:36 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:36 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:36 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, 0x0, 0x0) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:36 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:36 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:37 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x0, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:37 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:37 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:37 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, 0x0, 0x0) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:37 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:37 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:38 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x0, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:38 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:38 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:38 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:38 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:38 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:38 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:39 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:39 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:39 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:39 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:39 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:39 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, 0x0) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:39 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:40 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:40 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:40 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:40 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:40 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, 0x0) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:40 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, 0x0, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:40 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:40 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:41 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:41 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x8, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:41 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, 0x0) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:41 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:41 executing program 2: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3\x00', 0x48400, 0x0) ioctl$TIOCMSET(r0, 0x5437, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000), 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$inet6_tcp(0xa, 0x1, 0x0) socket(0x10, 0x803, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000540)) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000500), 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x0, 0x0) 16:00:41 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:41 executing program 2: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3\x00', 0x48400, 0x0) ioctl$TIOCMSET(r0, 0x5437, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000000), 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$inet6_tcp(0xa, 0x1, 0x0) socket(0x10, 0x803, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000540)) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000500), 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x0, 0x0) 16:00:42 executing program 2: pipe(&(0x7f0000001500)) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) eventfd(0xfffffffa) r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uhid\x00', 0x0, 0x0) dup(r0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r1 = openat$random(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000280)=ANY=[@ANYBLOB="a717c68878e4c3a897fdc9577125d411f636c39f3bc01cfdeb04ed785d8e3dbb393d80e535a21b101503a17c10cc45d64e3ec1c0b49a1659e6f8e4"]) sendmsg$unix(0xffffffffffffffff, 0x0, 0x4084820) keyctl$chown(0x4, 0x0, 0x0, 0x0) lsetxattr$security_capability(&(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) dup(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x109, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000400), 0x1000) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x17, 0x0, 0x0) 16:00:42 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:42 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000580)="6676070000053c07bc337600361c405cb400000000000000005a1f648e119bdfba2bf06cbd395cb54d3ac9dd518c532c7f467afe525a44e2e295923106f2467e89950c90e6aeee5df1b86612e39add7455c4d4cec2cff5cdfd59fa9ffdfc1d5b32c7fd4eb4e5897426dba91f91a81043aa1c0074387aed97e8c3629c85a90740cfd7baea9141c77834eaf0d87b8e2b0d70b46473e78d587df03d35a1c66dfd3734e3260930983180858f31de439d3a512fe8bb263813adfd5dd983330c496e1279af3b40499d6d90b8d8ce1e562286a8e9d744", 0xd3}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 16:00:42 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:42 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x8, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:42 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:42 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:43 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:43 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:43 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x8, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:43 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:43 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:43 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:44 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:45 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x76, 0x8000000000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x20, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r1 = dup(r0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280)='nl80211\x00') r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$NL80211_CMD_SET_MESH_CONFIG(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x50, r2, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x48a, 0xffffffffffffffff}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8, 0x1}}, @NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ROOTMODE={0x5, 0xe, 0x4}]}]}, 0x50}}, 0x0) dup(0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'team0\x00'}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, 0x0) 16:00:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{0x0}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:45 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:45 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:45 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, 0x0) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:45 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:45 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram\x00', 0x2002, 0x0) write$binfmt_elf32(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2, 0x3e, 0x5, 0x2d2, 0x38}, [{0x4, 0x6, 0x0, 0x10000}]}, 0x58) 16:00:45 executing program 2: r0 = gettid() r1 = creat(&(0x7f0000000100)='./file0\x00', 0x10003) prctl$PR_SET_PTRACER(0x59616d61, r0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', 0x0, 0x0, 0x0) close(r1) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40880}, 0x8881) dup(0xffffffffffffffff) dup(0xffffffffffffffff) dup(0xffffffffffffffff) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000012c0)={0x12, 0x5, &(0x7f0000000200)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [@map_val={0x18, 0x0, 0x2, 0x0, r1}]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x19, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000001280)={0x0, 0x0, 0xb7a, 0x7}, 0x10, 0xffffffffffffffff}, 0x78) ioctl$FIDEDUPERANGE(r2, 0xc0189436, 0x0) 16:00:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, &(0x7f0000000040)) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(0xffffffffffffffff, 0x0, r6) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)=ANY=[], 0x0) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, 0x0}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{0x0}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) socket(0x1000000010, 0x400000400080803, 0x0) dup(0xffffffffffffffff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) [ 1323.683057] Invalid argument reading file caps for ./file0 [ 1323.697489] Invalid argument reading file caps for ./file0 16:00:46 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000), 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:46 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:46 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{0x0}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:46 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, 0x0) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:46 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:46 executing program 2: pipe(&(0x7f0000001500)) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) eventfd(0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x103) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='fd\x00') readlinkat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f00000025c0)=""/57, 0x39) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000280)=0x0) fcntl$lock(r0, 0x0, &(0x7f00000002c0)={0x0, 0x4, 0xf61, 0x0, r2}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) dup(0xffffffffffffffff) write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) poll(0x0, 0x0, 0x0) pselect6(0x109, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) readlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f00000025c0)=""/57, 0x39) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f0000000000)={{0x80, 0x1f}, {0x1, 0x3}, 0x9, 0x0, 0x2}) 16:00:46 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x4802, 0x0) 16:00:46 executing program 2: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000080)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x7}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x20000, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) syz_open_dev$vcsn(0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) pipe2$9p(&(0x7f0000000100), 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = inotify_init() inotify_add_watch(r4, &(0x7f0000000300)='.\x00', 0xfe) r5 = syz_open_procfs(0x0, &(0x7f00000002c0)='mountinfo\x00') read(r5, &(0x7f0000000380)=""/233, 0xffbe) openat(r5, &(0x7f0000000140)='./file0\x00', 0x0, 0xa6) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000480)=ANY=[@ANYBLOB="034466980000002984b03700000000006517a42ac4cb7a63d1a97a7e6331524e892eac4023b714a3202f99f16d06589e03469637ffe21a38158736348cff757abda8fd6deaad0c8d8af6e8121dbd4a8e9fb36a6790e5bf9c31b43a66e24bb0bac2655fc4c3ad39091e726d5f857b6eadca4108003d0ab3cd47963734058d10e7247695532087104974edbb0c057904410000000016689098efdd633b511d9e72a46c5222f81a256d58d2318b000011230e2a052fd74dfe000000000000000000000000000000040000c38c97801858ebf362dab3fbf2bb4f133beb09aab1cdd6852955"], 0x1) sendfile(r6, r6, &(0x7f0000000200), 0xa198) shutdown(0xffffffffffffffff, 0x0) 16:00:47 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:47 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, 0x0) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)=ANY=[], 0x0) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r5, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r6 = getpid() sched_setattr(r6, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r7, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}], 0x7, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r9, 0x407, 0x0) write(r9, &(0x7f0000000340), 0x41395527) vmsplice(r8, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r10 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r11 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r11) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r10, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r10, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:47 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{0x0}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:47 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:47 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:48 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x20000000107, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r1, r2, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r3, 0x29, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r4 = socket$inet(0x2, 0x2, 0x0) dup2(r4, r3) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r5 = socket$unix(0x1, 0x1, 0x0) dup2(r5, 0xffffffffffffffff) r6 = fcntl$dupfd(r3, 0x0, r5) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) keyctl$set_timeout(0xf, 0x0, 0x0) pipe(0x0) semtimedop(r0, 0x0, 0x0, 0x0) 16:00:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:48 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:48 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{0x0, 0x0, 0x0}, 0x2c}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:48 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:48 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x20000000107, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r1, r2, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r3, 0x29, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r4 = socket$inet(0x2, 0x2, 0x0) dup2(r4, r3) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r5 = socket$unix(0x1, 0x1, 0x0) dup2(r5, 0xffffffffffffffff) r6 = fcntl$dupfd(r3, 0x0, r5) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) keyctl$set_timeout(0xf, 0x0, 0x0) pipe(0x0) semtimedop(r0, 0x0, 0x0, 0x0) 16:00:48 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x20000000107, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r1, r2, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r3, 0x29, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r4 = socket$inet(0x2, 0x2, 0x0) dup2(r4, r3) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r5 = socket$unix(0x1, 0x1, 0x0) dup2(r5, 0xffffffffffffffff) r6 = fcntl$dupfd(r3, 0x0, r5) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) keyctl$set_timeout(0xf, 0x0, 0x0) pipe(0x0) semtimedop(r0, 0x0, 0x0, 0x0) 16:00:48 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x20000000107, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r1, r2, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r3, 0x29, 0x0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r4 = socket$inet(0x2, 0x2, 0x0) dup2(r4, r3) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r5 = socket$unix(0x1, 0x1, 0x0) dup2(r5, 0xffffffffffffffff) r6 = fcntl$dupfd(r3, 0x0, r5) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) keyctl$set_timeout(0xf, 0x0, 0x0) pipe(0x0) semtimedop(r0, 0x0, 0x0, 0x0) 16:00:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:48 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:49 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{0x0, 0x0, 0x0}, 0x2c}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:49 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:49 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r4 = socket$unix(0x1, 0x1, 0x0) dup2(r4, 0xffffffffffffffff) r5 = fcntl$dupfd(r2, 0x0, r4) getsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) keyctl$set_timeout(0xf, 0x0, 0x0) pipe(0x0) 16:00:49 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r4 = socket$unix(0x1, 0x1, 0x0) dup2(r4, 0xffffffffffffffff) r5 = fcntl$dupfd(r2, 0x0, r4) getsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) keyctl$set_timeout(0xf, 0x0, 0x0) 16:00:49 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r4 = socket$unix(0x1, 0x1, 0x0) dup2(r4, 0xffffffffffffffff) r5 = fcntl$dupfd(r2, 0x0, r4) getsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) 16:00:49 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:49 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:49 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r4 = socket$unix(0x1, 0x1, 0x0) dup2(r4, 0xffffffffffffffff) fcntl$dupfd(r2, 0x0, r4) 16:00:49 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:50 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:50 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{0x0, 0x0, 0x0}, 0x2c}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:50 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) r4 = socket$unix(0x1, 0x1, 0x0) dup2(r4, 0xffffffffffffffff) 16:00:50 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) socket$unix(0x1, 0x1, 0x0) 16:00:50 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:50 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 16:00:50 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:50 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) 16:00:50 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20}}) 16:00:51 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:51 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:51 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) dup2(r3, r2) 16:00:51 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) socket$inet(0x2, 0x2, 0x0) 16:00:51 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:51 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, 0x0, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:51 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 16:00:51 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000100)}}], 0x1, 0x0) 16:00:51 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:51 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:51 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) setsockopt$inet6_int(r2, 0x29, 0x0, 0x0, 0x0) 16:00:52 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040)=0x400000000008000, 0x4) 16:00:52 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:52 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) 16:00:52 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:52 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, 0x0) fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {&(0x7f0000001180)=""/101, 0x65}, {0x0}], 0x3, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 16:00:52 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:52 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) 16:00:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:52 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) 16:00:53 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) pipe(0x0) 16:00:53 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:53 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:53 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2400, 0x0) sendfile(r0, r1, 0x0, 0xedc0) 16:00:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@ipv6_newroute={0x28, 0x18, 0x901, 0x0, 0x0, {}, [@RTA_MULTIPATH={0xc, 0x9, {0xd182}}]}, 0x28}}, 0x0) 16:00:53 executing program 1: 16:00:53 executing program 1: 16:00:53 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:53 executing program 1: 16:00:53 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, 0x0}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:53 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:53 executing program 1: 16:00:53 executing program 1: 16:00:54 executing program 1: 16:00:54 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0xedc0) 16:00:54 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:54 executing program 1: 16:00:54 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x0, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:54 executing program 1: 16:00:54 executing program 1: 16:00:54 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, 0x0}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:54 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0xedc0) 16:00:54 executing program 1: 16:00:54 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:54 executing program 1: 16:00:54 executing program 1: 16:00:54 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r0, 0xffffffffffffffff, 0x0, 0xedc0) 16:00:55 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:55 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:55 executing program 1: 16:00:55 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:55 executing program 1: 16:00:55 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, 0x0}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:55 executing program 1: 16:00:55 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:55 executing program 1: 16:00:55 executing program 1: 16:00:55 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:55 executing program 1: 16:00:55 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:55 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:55 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:55 executing program 1: 16:00:56 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}], 0x1}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:56 executing program 1: 16:00:56 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:56 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:56 executing program 1: 16:00:56 executing program 1: 16:00:56 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:56 executing program 1: 16:00:56 executing program 1: 16:00:56 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, r0, 0x0, 0xedc0) 16:00:56 executing program 1: 16:00:56 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:57 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:57 executing program 1: 16:00:57 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}], 0x1}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:57 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, r0, 0x0, 0xedc0) 16:00:57 executing program 1: 16:00:57 executing program 1: 16:00:57 executing program 1: 16:00:57 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x20000000107, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, r0, 0x0, 0xedc0) 16:00:57 executing program 1: 16:00:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x44, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0xf}}, [@filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x14, 0x2, [@TCA_FLOWER_KEY_ENC_OPTS={0x10, 0x54, 0x0, 0x1, [@TCA_FLOWER_KEY_ENC_OPTS_VXLAN={0xc, 0x2, 0x0, 0x0, [@TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP={0x8}]}]}]}}]}, 0x44}}, 0x0) 16:00:57 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x7e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:57 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:57 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:00:57 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}], 0x1}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:58 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:00:58 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {0x0}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}], 0x2}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:58 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:59 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0xedc0) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, 0x0) sendfile(r0, r1, 0x0, 0xedc0) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, 0x0) sendfile(r0, r1, 0x0, 0xedc0) 16:00:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}], 0x2}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:59 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {0x0}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:00:59 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:59 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, 0x0) sendfile(r0, r1, 0x0, 0xedc0) 16:00:59 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, r1, 0x0, 0xedc0) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, r1, 0x0, 0xedc0) 16:00:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, r1, 0x0, 0xedc0) 16:01:00 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, 0xffffffffffffffff, 0x0, 0xedc0) 16:01:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, 0xffffffffffffffff, 0x0, 0xedc0) 16:01:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}], 0x2}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, 0xffffffffffffffff, 0x0, 0xedc0) 16:01:00 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:00 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {0x0}], 0x2}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:01:00 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0x0, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:00 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r7, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477cc6176cac83f8ad50f8b86da7944f80a61679c2bce1013966b89a965fa789ac4be561074336fdce9a28447e1539466f6ee7cc0c2912a51ec289563a41d41d7041d"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0x0) 16:01:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0x0) 16:01:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ipv6_route\x00') sendfile(r0, r1, 0x0, 0x0) 16:01:01 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000)=0x2346, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0xfffffeee}], 0x1, &(0x7f0000000200)=""/20, 0x5, 0x3e8}, 0x100) write$binfmt_elf64(r0, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) 16:01:01 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:01 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:01 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {0x0}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:01 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x0, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:01 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:01 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0x0, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:01 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="7f0804040340090000000800400001000073c68c69002300b6674c28838e4a8100000000009d0cc9ffaf8acaa1abab974c00010000f35910074a0000000dfe80000006000000000000e89ce6a200f90000bb400000006bcad0964e69f9efa5c7cea88b044343f72ad8a58202df5af7b06e0904000000000000006f0a65519254231b5ed89132d5419fdc7859226d9f81d6d209538f3afac20dd3a400a3d72afabf79b342189fe6c8cc17a61bb664e501cb6a98038fde00000000eae0247d92dfde890da6bb67c20340d76e98d336d8f16552b2844e2bdd477ab4e5f1067f85020060ba03f9e99e507397cfaea9fafabf016288de12093589e1a0f55778aa90b6360bc0a991a247841c84a86fda856459fa25c4cef17ee95ec903d80000000000008721e71801b3670ff66a2a59fd21c8c34ffe9e14e2395b30b0818fafb04a7417d10e11acca5e0a8389650669d66d5b2a104be7503300c8a2ef8be770610fa8a87477"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000340)=""/119, 0x77}], 0x1}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:01:01 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:01 executing program 2: socket$netlink(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) r0 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) 16:01:02 executing program 2: creat(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000000200036158, 0x800007b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 16:01:02 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:02 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)={0x4c, 0x2, 0x6, 0x13, 0x0, 0x0, {}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_TYPENAME={0x12, 0x3, 'hash:net,port\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}]}, 0x4c}}, 0x0) 16:01:02 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:02 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000580)="6676070000053c07bc337600361c405cb400000000000000005a1f648e119bdfba2bf06cbd395cb54d3ac9dd518c532c7f467afe525a44e2e295923106f2467e89950c90e6aeee5df1b86612e39add7455c4d4cec2cff5cdfd59fa9ffdfc1d5b32c7fd4eb4e5897426dba91f91", 0x6d}], 0x4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0xffffffffffffffce, 0x0, 0x0, 0x0, 0xfffffffffffffdfb}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 1339.952006] audit: type=1400 audit(1580227262.136:77): avc: denied { write } for pid=5886 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 16:01:02 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {0x0}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:02 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000340)=""/119, 0x77}], 0x1}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:01:02 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0x0, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:02 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x0, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:02 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(0xffffffffffffffff, 0x7fff) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8040fffffffd) 16:01:02 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(0xffffffffffffffff, 0x7fff) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8040fffffffd) 16:01:02 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(0xffffffffffffffff, 0x7fff) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8040fffffffd) 16:01:02 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:02 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:03 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:03 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:05 executing program 2: r0 = syz_open_dev$dri(&(0x7f0000000040)='/dev/dri/card#\x00', 0x0, 0x0) request_key(0x0, 0x0, &(0x7f00000000c0)='security\x00', 0xfffffffffffffffa) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl(r0, 0xffffffdfffffffb2, &(0x7f00000000c0)) 16:01:05 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:05 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {&(0x7f0000001240)=""/12, 0xc}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x0, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x0, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{0x0}, {&(0x7f0000001180)=""/101, 0x65}, {&(0x7f0000001200)}, {&(0x7f0000001240)=""/12, 0xc}], 0x4, &(0x7f0000000640)=""/242, 0xf2}, 0x2c}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {&(0x7f0000000800)=""/131, 0x83}, {&(0x7f00000008c0)=""/234, 0xea}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {0x0}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0xa, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r14, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:05 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r5, 0x0, r6) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r8, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(r7, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r9, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r10 = getpid() sched_setattr(r10, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r11 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r11, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000340)=""/119, 0x77}], 0x1}, 0xcc2}, {{0x0, 0x0, 0x0}, 0x2c}], 0x2, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r13, 0x407, 0x0) write(r13, &(0x7f0000000340), 0x41395527) vmsplice(r12, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, 0x0) r14 = socket$inet6_udp(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r15 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r15) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r14, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) 16:01:05 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000040)) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000040)) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r4, 0xb704, &(0x7f0000000040)) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/user\x00') ioctl$NS_GET_OWNER_UID(r5, 0xb704, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x29, 0xa, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r6, 0x0, r7) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x800) setsockopt$SO_ATTACH_FILTER(r8, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r10, &(0x7f0000001040)=[{{&(0x7f0000000180)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000240)=[{&(0x7f00000002c0)=""/83, 0x53}, {&(0x7f0000000340)=""/119, 0x77}], 0x2}, 0xcc2}, {{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001100)=""/67, 0x43}, {0x0}, {0x0}], 0x3}}, {{&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000012c0)=""/152, 0x98}, {0x0}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000c40)=""/250, 0xfa}, {&(0x7f00000009c0)=""/166, 0xa6}, {&(0x7f0000000d40)=""/252, 0xfc}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000e40)=""/125, 0x7d}], 0x9, &(0x7f0000001380)=""/152, 0x98}, 0x2}], 0x3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r12, 0x407, 0x0) write(r12, &(0x7f0000000340), 0x41395527) vmsplice(r11, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') r13 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket(0xa, 0x1, 0x0) r14 = socket(0x1000000010, 0x400000400080803, 0x0) dup(r14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r13, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r13, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) 16:01:05 executing program 2: socket(0x11, 0x0, 0x0) dup(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, 0x0) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f00000001c0)={0x0, 0x2}) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x88001) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 16:01:05 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:05 executing program 2: capset(&(0x7f00000000c0)={0x20080522}, &(0x7f0000000040)) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000540)={0x10, 0xf0ffffff00000f00}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x14, 0x207, 0x0, 0x0, {0x2, 0xf0ffff, 0x600}}, 0xfd79}}, 0x0) 16:01:05 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:05 executing program 2: capset(&(0x7f00000000c0)={0x20080522}, &(0x7f0000000040)) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000540)={0x10, 0xf0ffffff00000f00}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x14, 0x207, 0x0, 0x0, {0x2, 0xf0ffff, 0x600}}, 0xfd79}}, 0x0) 16:01:05 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$FIBMAP(0xffffffffffffffff, 0x227a, 0x0) syz_open_dev$sg(0x0, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x0) fstat(0xffffffffffffffff, 0x0) lstat(0x0, 0x0) gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(0xffffffffffffffff) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r4, 0x8912, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'macsec0\x00', @ifru_addrs=@xdp={0x2c, 0x8, 0x0, 0x1a}}}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES32], @ANYPTR64=&(0x7f0000000580)=ANY=[], @ANYRESDEC=r5], 0x3}}, 0x0) shmctl$IPC_SET(0x0, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000100)=0x81, 0x195) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x8000000004e20}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x20040888, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000200)=0x4, 0x4) rmdir(0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, 0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x30) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0) r6 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffff8) ftruncate(r6, 0x7fff) sendfile(r1, r6, 0x0, 0x8040fffffffd) 16:01:05 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="02bbb44c1420346d1145981ebd55d7e2", 0x10}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000e40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000023c0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x0, 0x0) 16:01:05 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="02bbb44c1420346d1145981ebd55d7e2", 0x10}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000e40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000023c0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x0, 0x0) [ 1343.635380] ------------[ cut here ]------------ [ 1343.640445] kernel BUG at include/linux/scatterlist.h:124! [ 1343.651927] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 1343.657313] Modules linked in: [ 1343.660514] CPU: 0 PID: 6032 Comm: syz-executor.2 Not tainted 4.14.168-syzkaller #0 [ 1343.668307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1343.677713] task: ffff88804557a040 task.stack: ffff88804c208000 [ 1343.683772] RIP: 0010:gcmaes_decrypt.constprop.0+0x910/0xd20 [ 1343.689605] RSP: 0018:ffff88804c20f7d8 EFLAGS: 00010212 [ 1343.694962] RAX: 0000000000040000 RBX: ffff888057dd0cc8 RCX: ffffc9000a035000 [ 1343.702264] RDX: 0000000000000302 RSI: ffffffff812f2430 RDI: ffff888057dd0964 [ 1343.709532] RBP: ffff88804c20f8b0 R08: ffff88803f1776e0 R09: ffffed1009841f1e [ 1343.716796] R10: ffffed1009841f1d R11: ffff88804c20f8eb R12: ffffea00022ecd42 [ 1343.724061] R13: ffff888057dd0cfc R14: 0000000000000010 R15: ffff88809356e880 [ 1343.731333] FS: 00007fbd87c41700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000 [ 1343.739559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1343.745440] CR2: 00007f054d521000 CR3: 00000000a96e9000 CR4: 00000000001426f0 [ 1343.752714] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1343.759974] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1343.767231] Call Trace: [ 1343.769809] ? aesni_gcm_enc_avx2+0x140/0x140 [ 1343.774349] ? sock_kfree_s+0x36/0x50 [ 1343.778148] generic_gcmaes_decrypt+0xf4/0x130 [ 1343.782738] ? helper_rfc4106_decrypt+0x320/0x320 [ 1343.787592] gcmaes_wrapper_decrypt+0x162/0x200 [ 1343.792267] aead_recvmsg+0x821/0x1d20 [ 1343.796158] ? aead_release+0x50/0x50 [ 1343.799954] ? aead_release+0x50/0x50 [ 1343.803826] sock_recvmsg_nosec+0x89/0xb0 [ 1343.808006] ? __sock_tx_timestamp+0x90/0x90 [ 1343.812453] ___sys_recvmsg+0x21f/0x4d0 [ 1343.816425] ? ___sys_sendmsg+0x840/0x840 [ 1343.820573] ? __fget+0x210/0x370 [ 1343.824041] ? __might_fault+0x110/0x1d0 [ 1343.828100] ? find_held_lock+0x35/0x130 [ 1343.832162] ? __might_fault+0x110/0x1d0 [ 1343.836226] __sys_recvmmsg+0x226/0x6b0 [ 1343.840197] ? SyS_recvmsg+0x50/0x50 [ 1343.843910] ? kasan_check_read+0x11/0x20 [ 1343.848079] ? nsecs_to_jiffies+0x30/0x30 [ 1343.852222] SyS_recvmmsg+0x125/0x140 [ 1343.856020] ? __sys_recvmmsg+0x6b0/0x6b0 [ 1343.860164] ? do_syscall_64+0x53/0x640 [ 1343.864137] ? __sys_recvmmsg+0x6b0/0x6b0 [ 1343.868283] do_syscall_64+0x1e8/0x640 [ 1343.872184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1343.877017] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1343.882195] RIP: 0033:0x45b349 [ 1343.885368] RSP: 002b:00007fbd87c40c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 1343.893063] RAX: ffffffffffffffda RBX: 00007fbd87c416d4 RCX: 000000000045b349 [ 1343.900325] RDX: 0000000000000002 RSI: 0000000020000e40 RDI: 0000000000000004 [ 1343.907630] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1343.914886] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1343.922143] R13: 000000000000088f R14: 00000000004c9f1f R15: 000000000075bf2c [ 1343.929404] Code: 0f 0b e8 94 f0 2d 00 0f 0b e8 8d f0 2d 00 0f 0b e8 86 f0 2d 00 0f 0b e8 7f f0 2d 00 e8 46 1e d1 ff e9 63 ff ff ff e8 70 f0 2d 00 <0f> 0b e8 69 f0 2d 00 0f 0b 4c 89 85 58 ff ff ff e8 5b f0 2d 00 [ 1343.948566] RIP: gcmaes_decrypt.constprop.0+0x910/0xd20 RSP: ffff88804c20f7d8 [ 1343.970228] ---[ end trace 3a253412cf2706e2 ]--- [ 1343.975101] Kernel panic - not syncing: Fatal exception [ 1343.982002] Kernel Offset: disabled [ 1343.985634] Rebooting in 86400 seconds..