el_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x1c00, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000040)="b8050000000f01c10f46a78900000066ba2100b067ee66ba2000b000ee6d2f2f800000c00f3266bac0000f3066b808008ed0660f38806f000f011c268ee0", 0x3e}], 0x1, 0x0, 0x0, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, &(0x7f0000000040)) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000000)) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x48001, 0x0) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f00000002c0)={0x5, 0x8000, [{0x1, 0x0, 0xd5}, {0x1, 0x0, 0x4b09}, {0x401, 0x0, 0x83f}, {0x9, 0x0, 0x5d}, {0x39c, 0x0, 0x4}]}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f00000001c0)={0x1ff, 0x3, 0x472}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000080)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe2}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000440)={[0x0, 0x10000003, 0x0, 0x0, 0x3, 0x5, 0x22004c9, 0x4, 0x0, 0x0, 0xa, 0x0, 0x0, 0x1, 0x0, 0x3], 0x6000, 0x200482}) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = syz_open_dev$audion(&(0x7f0000000200), 0x5664, 0x800) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000000240)=0x7, 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) (async) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f0000000040)="b8050000000f01c10f46a78900000066ba2100b067ee66ba2000b000ee6d2f2f800000c00f3266bac0000f3066b808008ed0660f38806f000f011c268ee0", 0x3e}], 0x1, 0x0, 0x0, 0x0) (async) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, &(0x7f0000000040)) (async) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000000)) (async) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) (async) openat$zero(0xffffffffffffff9c, &(0x7f0000000280), 0x48001, 0x0) (async) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f00000002c0)={0x5, 0x8000, [{0x1, 0x0, 0xd5}, {0x1, 0x0, 0x4b09}, {0x401, 0x0, 0x83f}, {0x9, 0x0, 0x5d}, {0x39c, 0x0, 0x4}]}) (async) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) (async) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f00000001c0)={0x1ff, 0x3, 0x472}) (async) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) (async) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)) (async) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000080)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe2}]}) (async) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) (async) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000440)={[0x0, 0x10000003, 0x0, 0x0, 0x3, 0x5, 0x22004c9, 0x4, 0x0, 0x0, 0xa, 0x0, 0x0, 0x1, 0x0, 0x3], 0x6000, 0x200482}) (async) ioctl$KVM_RUN(r3, 0xae80, 0x0) (async) syz_open_dev$audion(&(0x7f0000000200), 0x5664, 0x800) (async) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000000240)=0x7, 0x4) (async) 14:51:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x7000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, 0x0, 0x0, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x2000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3c00, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, 0x0, 0x0, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x1c000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x6000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x70, 0x0) ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, &(0x7f0000000140)={0x0, 0x0, "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"}) getdents(0xffffffffffffff9c, &(0x7f0000000280)=""/244, 0xf4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x6db6e571) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x11, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8e5}}, './file0\x00'}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x6db6e571) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x11, r2, 0x0) ioctl$USBDEVFS_FREE_STREAMS(r2, 0x8008551d, &(0x7f0000000380)=ANY=[@ANYBLOB="c15dec8b55ba099a6ae690ed3c4382000002000100890425d33714d965ed01792f95e86104819f88db150f784dadc3098f95f2e31883b7e0396fe08ad1134b878a2ab72f41fed33dc883"]) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x802c550a, &(0x7f00000008c0)=ANY=[@ANYBLOB="02002301100700000000000000020020d3ff"]) ioctl$USBDEVFS_REAPURBNDELAY(r0, 0x4008550d, &(0x7f0000000000)) 14:51:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, 0x0, 0x0, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x20000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xc00e, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x1c000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x70, 0x0) (async) ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, &(0x7f0000000140)={0x0, 0x0, "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"}) (async) getdents(0xffffffffffffff9c, &(0x7f0000000280)=""/244, 0xf4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x6db6e571) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x11, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8e5}}, './file0\x00'}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x6db6e571) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x11, r2, 0x0) (async) ioctl$USBDEVFS_FREE_STREAMS(r2, 0x8008551d, &(0x7f0000000380)=ANY=[@ANYBLOB="c15dec8b55ba099a6ae690ed3c4382000002000100890425d33714d965ed01792f95e86104819f88db150f784dadc3098f95f2e31883b7e0396fe08ad1134b878a2ab72f41fed33dc883"]) (async) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x802c550a, &(0x7f00000008c0)=ANY=[@ANYBLOB="02002301100700000000000000020020d3ff"]) (async, rerun: 64) ioctl$USBDEVFS_REAPURBNDELAY(r0, 0x4008550d, &(0x7f0000000000)) (rerun: 64) 14:51:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540), 0x0, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x20000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3c000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x1c000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 2: r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x70, 0x0) ioctl$USBDEVFS_DISCONNECT_CLAIM(0xffffffffffffffff, 0x8108551b, &(0x7f0000000140)={0x0, 0x0, "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"}) getdents(0xffffffffffffff9c, &(0x7f0000000280)=""/244, 0xf4) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[], 0x6db6e571) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x11, r1, 0x0) (async) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x11, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8e5}}, './file0\x00'}) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x8e5}}, './file0\x00'}) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x6db6e571) (async) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x6db6e571) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x11, r2, 0x0) ioctl$USBDEVFS_FREE_STREAMS(r2, 0x8008551d, &(0x7f0000000380)=ANY=[@ANYBLOB="c15dec8b55ba099a6ae690ed3c4382000002000100890425d33714d965ed01792f95e86104819f88db150f784dadc3098f95f2e31883b7e0396fe08ad1134b878a2ab72f41fed33dc883"]) (async) ioctl$USBDEVFS_FREE_STREAMS(r2, 0x8008551d, &(0x7f0000000380)=ANY=[@ANYBLOB="c15dec8b55ba099a6ae690ed3c4382000002000100890425d33714d965ed01792f95e86104819f88db150f784dadc3098f95f2e31883b7e0396fe08ad1134b878a2ab72f41fed33dc883"]) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x802c550a, &(0x7f00000008c0)=ANY=[@ANYBLOB="02002301100700000000000000020020d3ff"]) ioctl$USBDEVFS_REAPURBNDELAY(r0, 0x4008550d, &(0x7f0000000000)) 14:51:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540), 0x0, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x34000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x20000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3c000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3f000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3f000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540), 0x0, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x400300, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000880)=ANY=[]) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, 0x0) write$vhost_msg(r0, &(0x7f0000002340)={0x1, {&(0x7f00000023c0)=""/137, 0x89, 0x0, 0x0, 0x2}}, 0x48) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r3 = getpid() process_vm_readv(r3, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000240)) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000002c0)="db9100000000260fc7a85130d58b670f01df0f18d0f3ad0f792fdbe18fc978c21503000000673e670f01c20f32260f005ad30f300f796319", 0x38}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) pivot_root(&(0x7f0000000980)='./file0\x00', 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000003c0)={0x1, 0x0, &(0x7f0000000040)=""/235, &(0x7f0000000180)=""/149, &(0x7f0000000340)=""/67, 0x6000}) 14:51:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3c000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x7f110000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{0x0}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf0ffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3f000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{0x0}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xc00e0000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xc00e0000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{0x0}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) (async) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000880)=ANY=[]) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000880)=ANY=[]) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, 0x0) (async) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, 0x0) write$vhost_msg(r0, &(0x7f0000002340)={0x1, {&(0x7f00000023c0)=""/137, 0x89, 0x0, 0x0, 0x2}}, 0x48) (async) write$vhost_msg(r0, &(0x7f0000002340)={0x1, {&(0x7f00000023c0)=""/137, 0x89, 0x0, 0x0, 0x2}}, 0x48) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) (async) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r3 = getpid() process_vm_readv(r3, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async) process_vm_readv(r3, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000240)) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000002c0)="db9100000000260fc7a85130d58b670f01df0f18d0f3ad0f792fdbe18fc978c21503000000673e670f01c20f32260f005ad30f300f796319", 0x38}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) pivot_root(&(0x7f0000000980)='./file0\x00', 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000003c0)={0x1, 0x0, &(0x7f0000000040)=""/235, &(0x7f0000000180)=""/149, &(0x7f0000000340)=""/67, 0x6000}) (async) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000003c0)={0x1, 0x0, &(0x7f0000000040)=""/235, &(0x7f0000000180)=""/149, &(0x7f0000000340)=""/67, 0x6000}) 14:51:22 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xc00e0000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x4000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:22 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:22 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:23 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) (async) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0xaf01, 0x0) (async) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000880)=ANY=[]) (async, rerun: 64) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) (rerun: 64) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, 0x0) (async, rerun: 32) write$vhost_msg(r0, &(0x7f0000002340)={0x1, {&(0x7f00000023c0)=""/137, 0x89, 0x0, 0x0, 0x2}}, 0x48) (async, rerun: 32) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, 0x0) (async) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) (async) r3 = getpid() process_vm_readv(r3, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000240)) (async) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000002c0)="db9100000000260fc7a85130d58b670f01df0f18d0f3ad0f792fdbe18fc978c21503000000673e670f01c20f32260f005ad30f300f796319", 0x38}], 0x1, 0x0, 0x0, 0x0) (async) ioctl$KVM_RUN(r4, 0xae80, 0x0) pivot_root(&(0x7f0000000980)='./file0\x00', 0x0) (async, rerun: 32) ioctl$KVM_RUN(r4, 0xae80, 0x0) (async, rerun: 32) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000003c0)={0x1, 0x0, &(0x7f0000000040)=""/235, &(0x7f0000000180)=""/149, &(0x7f0000000340)=""/67, 0x6000}) 14:51:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xee000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x7000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xfffff000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf5000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xfffff000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23", 0x4}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/system', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) r3 = dup2(r2, r2) setsockopt$inet_tcp_buf(r3, 0x6, 0x1f, 0x0, 0x0) 14:51:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xfffff000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23", 0x4}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x8010000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23", 0x4}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000000000)=0x7fff, 0x4) 14:51:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 2: r0 = semget(0x3, 0x0, 0x0) semctl$GETVAL(r0, 0x2, 0xc, &(0x7f0000000000)=""/101) 14:51:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xf, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe239545", 0x6}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x1c000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xf, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@dev, @loopback}, &(0x7f0000000080)=0xc) 14:51:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/system', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r0) getsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x41) 14:51:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe239545", 0x6}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x20000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000031c0)={0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) write$FUSE_LSEEK(r2, 0x0, 0x0) 14:51:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x140, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x140, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3c000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe239545", 0x6}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:25 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000002180), 0x4001, 0x0) write$FUSE_DIRENT(r0, 0x0, 0x58) 14:51:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xec0, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xf, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xec0, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x3f000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 2: open$dir(&(0x7f0000000000)='./file0\x00', 0x12040, 0x0) 14:51:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x0, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x33fe0, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x33fe0, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/system', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, 0x0, 0x0) 14:51:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xfffffdef, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x140, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x0, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xfffffdef, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/system', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r1, r0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, 0x0, 0x0) 14:51:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xec0, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:26 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/system', 0x0, 0x0) getdents64(r0, &(0x7f00000000c0)=""/178, 0xb2) 14:51:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x0, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xc00e0000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x33fe0, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 2: openat$sysfs(0xffffffffffffff9c, &(0x7f0000001200)='/sys/fs/cgroup', 0x2400, 0xa1) 14:51:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xfffffdef, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) getpid() sched_setaffinity(0x0, 0xfffffffffffffde2, &(0x7f00000002c0)=0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@getchain={0x74, 0x66, 0x200, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x8ef6649c74e837a0, 0x7}, {0xf, 0x1}, {0xffff, 0xa}}, [{0x8, 0xb, 0x8}, {0x8, 0xb, 0x200}, {0x8, 0xb, 0x6}, {0x8, 0xb, 0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x101}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x9c}]}, 0x74}, 0x1, 0x0, 0x0, 0x8010}, 0x80) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xe0c81) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32={[0x2600]}}], 0xffc8) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000040)={0x10008091}) ioctl$FS_IOC_FSSETXATTR(r5, 0x401c5820, &(0x7f0000000080)={0x8}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x1b, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x20) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000280)=0x14) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000280)={'batadv_slave_1\x00'}) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000004040)={'vcan0\x00'}) socket$nl_route(0x10, 0x3, 0x0) 14:51:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xfffff000, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) (async) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) (async) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) (async, rerun: 64) writev(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 64) getpid() (async) sched_setaffinity(0x0, 0xfffffffffffffde2, &(0x7f00000002c0)=0x2) (async, rerun: 64) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 64) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) (async) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@getchain={0x74, 0x66, 0x200, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x8ef6649c74e837a0, 0x7}, {0xf, 0x1}, {0xffff, 0xa}}, [{0x8, 0xb, 0x8}, {0x8, 0xb, 0x200}, {0x8, 0xb, 0x6}, {0x8, 0xb, 0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x101}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x9c}]}, 0x74}, 0x1, 0x0, 0x0, 0x8010}, 0x80) (async, rerun: 32) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async, rerun: 32) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xe0c81) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32={[0x2600]}}], 0xffc8) (async) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000040)={0x10008091}) (async) ioctl$FS_IOC_FSSETXATTR(r5, 0x401c5820, &(0x7f0000000080)={0x8}) (async, rerun: 32) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x1b, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x20) (async, rerun: 32) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, 0x0) (async) getpeername$packet(0xffffffffffffffff, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000280)=0x14) (async) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 32) r6 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000280)={'batadv_slave_1\x00'}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000004040)={'vcan0\x00'}) (async) socket$nl_route(0x10, 0x3, 0x0) 14:51:28 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) (async) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) (async) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) (async) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) getpid() (async) sched_setaffinity(0x0, 0xfffffffffffffde2, &(0x7f00000002c0)=0x2) (async) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000180)=@abs, 0x6e) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@getchain={0x74, 0x66, 0x200, 0x70bd26, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x8ef6649c74e837a0, 0x7}, {0xf, 0x1}, {0xffff, 0xa}}, [{0x8, 0xb, 0x8}, {0x8, 0xb, 0x200}, {0x8, 0xb, 0x6}, {0x8, 0xb, 0x8}, {0x8, 0xb, 0x5}, {0x8, 0xb, 0x101}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x9c}]}, 0x74}, 0x1, 0x0, 0x0, 0x8010}, 0x80) (async) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) (async) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) (async) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0xe0c81) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) (async, rerun: 32) write$sndseq(r3, &(0x7f0000000000)=[{0x84, 0x77, 0x0, 0x0, @tick, {}, {}, @raw32={[0x2600]}}], 0xffc8) (async, rerun: 32) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000040)={0x10008091}) (async) ioctl$FS_IOC_FSSETXATTR(r5, 0x401c5820, &(0x7f0000000080)={0x8}) (async) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x1b, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x20) (async) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000280)=0x14) (async, rerun: 64) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) (async, rerun: 64) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000280)={'batadv_slave_1\x00'}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000004040)={'vcan0\x00'}) (async, rerun: 32) socket$nl_route(0x10, 0x3, 0x0) (rerun: 32) 14:51:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:28 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:29 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00000000c0)=0x2e4, 0x4) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x4c, 0x14, 0xde248272af71ae9b, 0x0, 0x0, {0x4c}}, 0x4c}}, 0x0) recvfrom(r1, &(0x7f0000000400)=""/4096, 0x1000, 0x41, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth0_to_bridge\x00'}}, 0x80) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, '\x00', 0x2}}, 0x1c) 14:51:29 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xf, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x60, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:29 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00000000c0)=0x2e4, 0x4) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x4c, 0x14, 0xde248272af71ae9b, 0x0, 0x0, {0x4c}}, 0x4c}}, 0x0) recvfrom(r1, &(0x7f0000000400)=""/4096, 0x1000, 0x41, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth0_to_bridge\x00'}}, 0x80) (async) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, '\x00', 0x2}}, 0x1c) 14:51:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x60, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:29 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x140, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00000000c0)=0x2e4, 0x4) (async, rerun: 32) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) (rerun: 32) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x4c, 0x14, 0xde248272af71ae9b, 0x0, 0x0, {0x4c}}, 0x4c}}, 0x0) (async) recvfrom(r1, &(0x7f0000000400)=""/4096, 0x1000, 0x41, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @remote, 'veth0_to_bridge\x00'}}, 0x80) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, '\x00', 0x2}}, 0x1c) 14:51:29 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf5, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x104, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xec0, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x700, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x60, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0xffffffff, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x33fe0, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x700, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xee, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 2: syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x61, 0x87, 0x1c, 0x8, 0x1bc7, 0x7010, 0xc009, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff, 0x51, 0x88}}]}}]}}, &(0x7f0000000b40)={0xa, &(0x7f0000000800)={0xa}, 0x0, 0x0}) syz_usb_connect(0x1, 0x175, &(0x7f0000000680)={{0x12, 0x1, 0x250, 0x78, 0xdb, 0xa6, 0x40, 0x403, 0xe80e, 0xdd0e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x163, 0x1, 0x6, 0x3f, 0x50, 0x8, [{{0x9, 0x4, 0xdf, 0x6, 0xa, 0xe8, 0xbf, 0xa6, 0x2c, [], [{{0x9, 0x5, 0xd, 0x10, 0x8, 0x7, 0x4, 0x1}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x6, 0x0, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xa4, 0x1}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0xaa, 0x3, 0xa0, [@generic={0xf, 0xf, "7ba030f2cf863e50af7315e494"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x4, 0x6}]}}, {{0x9, 0x5, 0x5, 0x0, 0x8, 0x1f, 0xfd}}, {{0x9, 0x5, 0xc, 0x3, 0x8, 0x4, 0xf5, 0x9}}, {{0x9, 0x5, 0x4, 0x0, 0x200, 0x7f, 0x9b, 0x8, [@generic={0x57, 0x9, "d09c34b5c6d0f08a62e24e8793458ef48ae92a65921ec7f21c911f7d9fe1496e0af6a0457654ca0ab8bd305bb35bdcfb59997c83da1b58f9b4d2e3d14d6229f463e5a117a071767049630cb33c3d0a358ed0fe2582"}]}}, {{0x9, 0x5, 0x5, 0x0, 0x40, 0xd8, 0x0, 0x1, [@generic={0x31, 0x22, "512d3555065e0ee3c0d6559af97dc240cca336a1397b13eb3ea0fc2daf4db6572ce02fa14afca6c555e1e17b62a125"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x9}]}}, {{0x9, 0x5, 0xd, 0x10, 0x610, 0x81, 0x2, 0x4, [@generic={0x18, 0x6, "55037491d16a529909562052a0a85e830777552e955f"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x40}]}}, {{0x9, 0x5, 0x1, 0x4, 0x40, 0xfc, 0x9, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x9, 0x1f}, @generic={0x1e, 0x64, "3bfb71d8e454af415ceb46d697871ae4bdf057d8529f35d5281527bb"}]}}, {{0x9, 0x5, 0xdafa196593c40f63, 0xc, 0x3ff, 0x58, 0x14, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x613dbf5fe6c1f47c, 0x20, 0xe487}]}}]}}]}}]}}, &(0x7f0000000ac0)={0xa, &(0x7f0000000840)={0xa, 0x6, 0x201, 0x2, 0x8, 0xe3, 0xff, 0x8}, 0x72, &(0x7f0000000880)={0x5, 0xf, 0x72, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x8, 0x2, 0x7f, 0x9}, @generic={0x63, 0x10, 0x1, "ec6fb7a6422ab4dadc1c6d981c5aa10ef7bccf1cd4525b85e6bbe18dbe7b77281ba42c4c6e0cae35601e62348f147e9bb9bdc55881a53fc9be772fc15d44f88bbaa6ca25c05c663cea6bdd9efadeeb681539679e100813b5e0da5969ba60d4ca"}]}, 0x4, [{0xe4, &(0x7f0000000900)=@string={0xe4, 0x3, "69d7da594886c2c716c09ced135da5f80aed0eed5d555c264d666004f6ab47ccd37b68e5b7e0f624da5e35cd2c1daaed935971da176060b2eafe0c726ecae77d8e0f194b66b32147b134de1ea5fb9567809c439c86814b2bdf6951532eae3483eeb56bcb4689cbef63e1ea82955e6dba387b7652bb6bea7683901c16672f099a02ac218716174d7458b1569ce9812d6b5d842198381c1e9dce292b79d77755203cae1f6f3bab1b82f4269f67d159ccc254ef02508a8ed4abcacb96008d0ff946e43b4b56c63c17100a5248f19bc509a9d9f63b5f952bf78a24e9ec1e57204a6a4754"}}, {0x4, &(0x7f0000000a00)=@lang_id={0x4}}, {0x4, &(0x7f0000000a40)=@lang_id={0x4, 0x3, 0x41c}}, {0x4, &(0x7f0000000a80)=@lang_id={0x4, 0x3, 0x1009}}]}) syz_usb_connect$cdc_ncm(0x3, 0x7d, &(0x7f0000000040)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6b, 0x2, 0x1, 0x80, 0x0, 0xa, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "34d941"}, {0x5, 0x24, 0x0, 0x9}, {0xd, 0x24, 0xf, 0x1, 0x3ff, 0x3, 0x7, 0x5}, {0x6, 0x24, 0x1a, 0x0, 0xe}, [@call_mgmt={0x5, 0x24, 0x1, 0x2, 0x1}, @network_terminal={0x7, 0x24, 0xa, 0x9, 0x0, 0x8, 0x2}]}, {{0x9, 0x5, 0x81, 0x3, 0x20, 0x8}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x8, 0x1f}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x1f, 0x7f, 0x4}}}}}}}]}}, &(0x7f0000000600)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x201, 0xff, 0x9f, 0x0, 0x10, 0x65}, 0xc5, &(0x7f0000000100)={0x5, 0xf, 0xc5, 0x3, [@ssp_cap={0xc, 0x10, 0xa, 0xf4, 0x0, 0x6, 0x0, 0x101}, @wireless={0xb, 0x10, 0x1, 0x8, 0x3, 0x7f, 0x7f, 0x96, 0x3}, @generic={0xa9, 0x10, 0xb, "2d18d6d6f86eef5666c935ce2535bea978782ec3d731696eca476502e0b68e103040579d56088c06c50ca48b8edbf3542f6c0f6843675980577103fe99c6536e7b3336076d9dd64338fb7d78d8ada73dbb83e3bda01fe76f0ec3488c5655d8dc935df4479a4eb39f7d90382415ba2d9bfa0933807daefeb1507ae5ea3b3e149f017d11717f45a7c1c24e470ed13124b6b2cb81725f01cca6d5ba278752cfe24206ef23f6e4c0"}]}, 0x8, [{0x7f, &(0x7f0000000200)=@string={0x7f, 0x3, "eb02761a7bec0e8d26a93793ed3ffab9b52a38818496a630576c93d16de67f63a677abd1c6692a67f28d9d4facac9e23b22c296f76fbc72feb023f0d6c7b0a960495cbddc97e42c6c5a4470ecbf2ec3c821c4c8ff91e64d9fa9d8ed9961fc370b3ee5ea750b4ca217e559a46a39415f667ca3debe4e0888644c895b2c2"}}, {0xbd, &(0x7f0000000280)=@string={0xbd, 0x3, "c4fc1d18b67eb8c256b9524e70c8240a616cec9facde303bd2e90e23d94412cda094270b7ae8ebe40ecd077d78fdc78422970f6c481933cbb082c78e44426333d8e01fc3ea17d3b85cac18347980d0625472d1345902551b9e7e74dc468bb16c8f8748e3c3f4cb499b22080044863bd68a6340069e43c127bbfee1b1509018a9da965224cf7c5495848f2fbe25378c6bf22fbb2e25978ebb91dbc038987ea34c0173386f0c740d13a9f11673b474022de5628b5f1f83a9db0b4d88"}}, {0xc6, &(0x7f0000000340)=@string={0xc6, 0x3, "6f8c04811e674a99e8b928aa00d3b55dca46b2b228757d5c7969ef9aa6a5dc057cfd6062c5dd4a9e5db5bb0e418786d6d49b0119e900206329929e07573c83bbbdc3d7b0570dd2ac107a2c0488fce02f6e45507a5b9ce3a7b63527dac0a4007aa3de3a6c0195a9807793d5adc43bbc65e1cdacfde27257da3a74963c4b9e32852e9a103e301f4a9c3a7bc92c9124f8f14409207660401f5fbf22b9bcbf075cc3b684dee09d9d6aaf9cf6f078dadf5205db0bba7feb3092a18cd31d85791c33e21445e624"}}, {0x6, &(0x7f0000000440)=@string={0x6, 0x3, "c9c12a3d"}}, {0xa7, &(0x7f0000000480)=ANY=[@ANYBLOB="a703f4466c69cb0734011f68e23bf1ba06ec39efafa323d3bdb7ec03f04ae18cbab5d56b3f5d8186a526e4982e0cd27e857682e107af78dac7f2f3757b27770327766e04dae22debd62b784533c0823f4e1eb427b3f6a4535bcf15870193ffffffffbeb2d6573c2a0a69ad2bb5103873240b3f651f620a271f5625c833be9ffb421012b97df5379a8c91ab0d38c4934121402bb682281306"]}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x1001}}, {0x12, &(0x7f0000000580)=@string={0x12, 0x3, "82761f60c8f120de08ac32b2696f7112"}}, {0x4, &(0x7f00000005c0)=@lang_id={0x4, 0x3, 0x820}}]}) 14:51:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0xfffffdef, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xec0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) [ 339.428486][ T7100] workqueue: Failed to create a rescuer kthread for wq "kvm": -EINTR [ 350.727556][ T5138] usb 3-1: new high-speed USB device number 9 using dummy_hcd 14:51:30 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xec0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:30 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:31 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x700, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) [ 351.037543][ T5138] usb 3-1: Using ep0 maxpacket: 8 [ 351.207659][ T5138] usb 3-1: unable to get BOS descriptor or descriptor too short [ 351.468127][ T5138] usb 3-1: New USB device found, idVendor=1bc7, idProduct=7010, bcdDevice=c0.09 [ 351.483309][ T5138] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 351.491852][ T5138] usb 3-1: Product: syz [ 351.496064][ T5138] usb 3-1: Manufacturer: syz [ 351.500887][ T5138] usb 3-1: SerialNumber: syz [ 351.508727][ T5138] usb 3-1: config 0 descriptor?? [ 351.561759][ T5138] option 3-1:0.0: GSM modem (1-port) converter detected [ 351.768446][ T7528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 351.779823][ T7528] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 351.796929][ T7528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 351.814071][ T7528] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 351.827605][ T5138] usb 3-1: USB disconnect, device number 9 [ 351.839984][ T5138] option 3-1:0.0: device disconnected 14:51:32 executing program 2: syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x61, 0x87, 0x1c, 0x8, 0x1bc7, 0x7010, 0xc009, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff, 0x51, 0x88}}]}}]}}, &(0x7f0000000b40)={0xa, &(0x7f0000000800)={0xa}, 0x0, 0x0}) syz_usb_connect(0x1, 0x175, &(0x7f0000000680)={{0x12, 0x1, 0x250, 0x78, 0xdb, 0xa6, 0x40, 0x403, 0xe80e, 0xdd0e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x163, 0x1, 0x6, 0x3f, 0x50, 0x8, [{{0x9, 0x4, 0xdf, 0x6, 0xa, 0xe8, 0xbf, 0xa6, 0x2c, [], [{{0x9, 0x5, 0xd, 0x10, 0x8, 0x7, 0x4, 0x1}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x6, 0x0, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xa4, 0x1}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0xaa, 0x3, 0xa0, [@generic={0xf, 0xf, "7ba030f2cf863e50af7315e494"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x4, 0x6}]}}, {{0x9, 0x5, 0x5, 0x0, 0x8, 0x1f, 0xfd}}, {{0x9, 0x5, 0xc, 0x3, 0x8, 0x4, 0xf5, 0x9}}, {{0x9, 0x5, 0x4, 0x0, 0x200, 0x7f, 0x9b, 0x8, [@generic={0x57, 0x9, "d09c34b5c6d0f08a62e24e8793458ef48ae92a65921ec7f21c911f7d9fe1496e0af6a0457654ca0ab8bd305bb35bdcfb59997c83da1b58f9b4d2e3d14d6229f463e5a117a071767049630cb33c3d0a358ed0fe2582"}]}}, {{0x9, 0x5, 0x5, 0x0, 0x40, 0xd8, 0x0, 0x1, [@generic={0x31, 0x22, "512d3555065e0ee3c0d6559af97dc240cca336a1397b13eb3ea0fc2daf4db6572ce02fa14afca6c555e1e17b62a125"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x9}]}}, {{0x9, 0x5, 0xd, 0x10, 0x610, 0x81, 0x2, 0x4, [@generic={0x18, 0x6, "55037491d16a529909562052a0a85e830777552e955f"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x40}]}}, {{0x9, 0x5, 0x1, 0x4, 0x40, 0xfc, 0x9, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x9, 0x1f}, @generic={0x1e, 0x64, "3bfb71d8e454af415ceb46d697871ae4bdf057d8529f35d5281527bb"}]}}, {{0x9, 0x5, 0xdafa196593c40f63, 0xc, 0x3ff, 0x58, 0x14, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x613dbf5fe6c1f47c, 0x20, 0xe487}]}}]}}]}}]}}, &(0x7f0000000ac0)={0xa, &(0x7f0000000840)={0xa, 0x6, 0x201, 0x2, 0x8, 0xe3, 0xff, 0x8}, 0x72, &(0x7f0000000880)={0x5, 0xf, 0x72, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x8, 0x2, 0x7f, 0x9}, @generic={0x63, 0x10, 0x1, "ec6fb7a6422ab4dadc1c6d981c5aa10ef7bccf1cd4525b85e6bbe18dbe7b77281ba42c4c6e0cae35601e62348f147e9bb9bdc55881a53fc9be772fc15d44f88bbaa6ca25c05c663cea6bdd9efadeeb681539679e100813b5e0da5969ba60d4ca"}]}, 0x4, [{0xe4, &(0x7f0000000900)=@string={0xe4, 0x3, "69d7da594886c2c716c09ced135da5f80aed0eed5d555c264d666004f6ab47ccd37b68e5b7e0f624da5e35cd2c1daaed935971da176060b2eafe0c726ecae77d8e0f194b66b32147b134de1ea5fb9567809c439c86814b2bdf6951532eae3483eeb56bcb4689cbef63e1ea82955e6dba387b7652bb6bea7683901c16672f099a02ac218716174d7458b1569ce9812d6b5d842198381c1e9dce292b79d77755203cae1f6f3bab1b82f4269f67d159ccc254ef02508a8ed4abcacb96008d0ff946e43b4b56c63c17100a5248f19bc509a9d9f63b5f952bf78a24e9ec1e57204a6a4754"}}, {0x4, &(0x7f0000000a00)=@lang_id={0x4}}, {0x4, &(0x7f0000000a40)=@lang_id={0x4, 0x3, 0x41c}}, {0x4, &(0x7f0000000a80)=@lang_id={0x4, 0x3, 0x1009}}]}) (async) syz_usb_connect(0x1, 0x175, &(0x7f0000000680)={{0x12, 0x1, 0x250, 0x78, 0xdb, 0xa6, 0x40, 0x403, 0xe80e, 0xdd0e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x163, 0x1, 0x6, 0x3f, 0x50, 0x8, [{{0x9, 0x4, 0xdf, 0x6, 0xa, 0xe8, 0xbf, 0xa6, 0x2c, [], [{{0x9, 0x5, 0xd, 0x10, 0x8, 0x7, 0x4, 0x1}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x6, 0x0, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xa4, 0x1}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0xaa, 0x3, 0xa0, [@generic={0xf, 0xf, "7ba030f2cf863e50af7315e494"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x4, 0x6}]}}, {{0x9, 0x5, 0x5, 0x0, 0x8, 0x1f, 0xfd}}, {{0x9, 0x5, 0xc, 0x3, 0x8, 0x4, 0xf5, 0x9}}, {{0x9, 0x5, 0x4, 0x0, 0x200, 0x7f, 0x9b, 0x8, [@generic={0x57, 0x9, "d09c34b5c6d0f08a62e24e8793458ef48ae92a65921ec7f21c911f7d9fe1496e0af6a0457654ca0ab8bd305bb35bdcfb59997c83da1b58f9b4d2e3d14d6229f463e5a117a071767049630cb33c3d0a358ed0fe2582"}]}}, {{0x9, 0x5, 0x5, 0x0, 0x40, 0xd8, 0x0, 0x1, [@generic={0x31, 0x22, "512d3555065e0ee3c0d6559af97dc240cca336a1397b13eb3ea0fc2daf4db6572ce02fa14afca6c555e1e17b62a125"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x9}]}}, {{0x9, 0x5, 0xd, 0x10, 0x610, 0x81, 0x2, 0x4, [@generic={0x18, 0x6, "55037491d16a529909562052a0a85e830777552e955f"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x40}]}}, {{0x9, 0x5, 0x1, 0x4, 0x40, 0xfc, 0x9, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x9, 0x1f}, @generic={0x1e, 0x64, "3bfb71d8e454af415ceb46d697871ae4bdf057d8529f35d5281527bb"}]}}, {{0x9, 0x5, 0xdafa196593c40f63, 0xc, 0x3ff, 0x58, 0x14, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x613dbf5fe6c1f47c, 0x20, 0xe487}]}}]}}]}}]}}, &(0x7f0000000ac0)={0xa, &(0x7f0000000840)={0xa, 0x6, 0x201, 0x2, 0x8, 0xe3, 0xff, 0x8}, 0x72, &(0x7f0000000880)={0x5, 0xf, 0x72, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x8, 0x2, 0x7f, 0x9}, @generic={0x63, 0x10, 0x1, "ec6fb7a6422ab4dadc1c6d981c5aa10ef7bccf1cd4525b85e6bbe18dbe7b77281ba42c4c6e0cae35601e62348f147e9bb9bdc55881a53fc9be772fc15d44f88bbaa6ca25c05c663cea6bdd9efadeeb681539679e100813b5e0da5969ba60d4ca"}]}, 0x4, [{0xe4, &(0x7f0000000900)=@string={0xe4, 0x3, "69d7da594886c2c716c09ced135da5f80aed0eed5d555c264d666004f6ab47ccd37b68e5b7e0f624da5e35cd2c1daaed935971da176060b2eafe0c726ecae77d8e0f194b66b32147b134de1ea5fb9567809c439c86814b2bdf6951532eae3483eeb56bcb4689cbef63e1ea82955e6dba387b7652bb6bea7683901c16672f099a02ac218716174d7458b1569ce9812d6b5d842198381c1e9dce292b79d77755203cae1f6f3bab1b82f4269f67d159ccc254ef02508a8ed4abcacb96008d0ff946e43b4b56c63c17100a5248f19bc509a9d9f63b5f952bf78a24e9ec1e57204a6a4754"}}, {0x4, &(0x7f0000000a00)=@lang_id={0x4}}, {0x4, &(0x7f0000000a40)=@lang_id={0x4, 0x3, 0x41c}}, {0x4, &(0x7f0000000a80)=@lang_id={0x4, 0x3, 0x1009}}]}) syz_usb_connect$cdc_ncm(0x3, 0x7d, &(0x7f0000000040)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6b, 0x2, 0x1, 0x80, 0x0, 0xa, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "34d941"}, {0x5, 0x24, 0x0, 0x9}, {0xd, 0x24, 0xf, 0x1, 0x3ff, 0x3, 0x7, 0x5}, {0x6, 0x24, 0x1a, 0x0, 0xe}, [@call_mgmt={0x5, 0x24, 0x1, 0x2, 0x1}, @network_terminal={0x7, 0x24, 0xa, 0x9, 0x0, 0x8, 0x2}]}, {{0x9, 0x5, 0x81, 0x3, 0x20, 0x8}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x8, 0x1f}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x1f, 0x7f, 0x4}}}}}}}]}}, &(0x7f0000000600)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x201, 0xff, 0x9f, 0x0, 0x10, 0x65}, 0xc5, &(0x7f0000000100)={0x5, 0xf, 0xc5, 0x3, [@ssp_cap={0xc, 0x10, 0xa, 0xf4, 0x0, 0x6, 0x0, 0x101}, @wireless={0xb, 0x10, 0x1, 0x8, 0x3, 0x7f, 0x7f, 0x96, 0x3}, @generic={0xa9, 0x10, 0xb, "2d18d6d6f86eef5666c935ce2535bea978782ec3d731696eca476502e0b68e103040579d56088c06c50ca48b8edbf3542f6c0f6843675980577103fe99c6536e7b3336076d9dd64338fb7d78d8ada73dbb83e3bda01fe76f0ec3488c5655d8dc935df4479a4eb39f7d90382415ba2d9bfa0933807daefeb1507ae5ea3b3e149f017d11717f45a7c1c24e470ed13124b6b2cb81725f01cca6d5ba278752cfe24206ef23f6e4c0"}]}, 0x8, [{0x7f, &(0x7f0000000200)=@string={0x7f, 0x3, "eb02761a7bec0e8d26a93793ed3ffab9b52a38818496a630576c93d16de67f63a677abd1c6692a67f28d9d4facac9e23b22c296f76fbc72feb023f0d6c7b0a960495cbddc97e42c6c5a4470ecbf2ec3c821c4c8ff91e64d9fa9d8ed9961fc370b3ee5ea750b4ca217e559a46a39415f667ca3debe4e0888644c895b2c2"}}, {0xbd, &(0x7f0000000280)=@string={0xbd, 0x3, "c4fc1d18b67eb8c256b9524e70c8240a616cec9facde303bd2e90e23d94412cda094270b7ae8ebe40ecd077d78fdc78422970f6c481933cbb082c78e44426333d8e01fc3ea17d3b85cac18347980d0625472d1345902551b9e7e74dc468bb16c8f8748e3c3f4cb499b22080044863bd68a6340069e43c127bbfee1b1509018a9da965224cf7c5495848f2fbe25378c6bf22fbb2e25978ebb91dbc038987ea34c0173386f0c740d13a9f11673b474022de5628b5f1f83a9db0b4d88"}}, {0xc6, &(0x7f0000000340)=@string={0xc6, 0x3, "6f8c04811e674a99e8b928aa00d3b55dca46b2b228757d5c7969ef9aa6a5dc057cfd6062c5dd4a9e5db5bb0e418786d6d49b0119e900206329929e07573c83bbbdc3d7b0570dd2ac107a2c0488fce02f6e45507a5b9ce3a7b63527dac0a4007aa3de3a6c0195a9807793d5adc43bbc65e1cdacfde27257da3a74963c4b9e32852e9a103e301f4a9c3a7bc92c9124f8f14409207660401f5fbf22b9bcbf075cc3b684dee09d9d6aaf9cf6f078dadf5205db0bba7feb3092a18cd31d85791c33e21445e624"}}, {0x6, &(0x7f0000000440)=@string={0x6, 0x3, "c9c12a3d"}}, {0xa7, &(0x7f0000000480)=ANY=[@ANYBLOB="a703f4466c69cb0734011f68e23bf1ba06ec39efafa323d3bdb7ec03f04ae18cbab5d56b3f5d8186a526e4982e0cd27e857682e107af78dac7f2f3757b27770327766e04dae22debd62b784533c0823f4e1eb427b3f6a4535bcf15870193ffffffffbeb2d6573c2a0a69ad2bb5103873240b3f651f620a271f5625c833be9ffb421012b97df5379a8c91ab0d38c4934121402bb682281306"]}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x1001}}, {0x12, &(0x7f0000000580)=@string={0x12, 0x3, "82761f60c8f120de08ac32b2696f7112"}}, {0x4, &(0x7f00000005c0)=@lang_id={0x4, 0x3, 0x820}}]}) 14:51:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x117f, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:32 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:32 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:32 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:32 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xec0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, 0x0) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r2) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:32 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) [ 352.747811][ T8] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 353.037529][ T8] usb 3-1: Using ep0 maxpacket: 8 [ 353.199484][ T8] usb 3-1: unable to get BOS descriptor or descriptor too short [ 353.468102][ T8] usb 3-1: New USB device found, idVendor=1bc7, idProduct=7010, bcdDevice=c0.09 [ 353.477381][ T8] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 353.485418][ T8] usb 3-1: Product: syz [ 353.495469][ T8] usb 3-1: Manufacturer: syz [ 353.500251][ T8] usb 3-1: SerialNumber: syz [ 353.512397][ T8] usb 3-1: config 0 descriptor?? [ 353.572122][ T8] option 3-1:0.0: GSM modem (1-port) converter detected [ 353.782886][ T7557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 353.796605][ T7557] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 353.796903][ T7572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 353.817137][ T7572] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 353.826387][ T7557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 353.848559][ T7557] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 353.858248][ T5131] usb 3-1: USB disconnect, device number 10 [ 353.866116][ T5131] option 3-1:0.0: device disconnected 14:51:34 executing program 2: syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x61, 0x87, 0x1c, 0x8, 0x1bc7, 0x7010, 0xc009, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xff, 0x51, 0x88}}]}}]}}, &(0x7f0000000b40)={0xa, &(0x7f0000000800)={0xa}, 0x0, 0x0}) (async) syz_usb_connect(0x1, 0x175, &(0x7f0000000680)={{0x12, 0x1, 0x250, 0x78, 0xdb, 0xa6, 0x40, 0x403, 0xe80e, 0xdd0e, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x163, 0x1, 0x6, 0x3f, 0x50, 0x8, [{{0x9, 0x4, 0xdf, 0x6, 0xa, 0xe8, 0xbf, 0xa6, 0x2c, [], [{{0x9, 0x5, 0xd, 0x10, 0x8, 0x7, 0x4, 0x1}}, {{0x9, 0x5, 0xe, 0x4, 0x10, 0x6, 0x0, 0x7f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0xa4, 0x1}]}}, {{0x9, 0x5, 0x3, 0x0, 0x10, 0xaa, 0x3, 0xa0, [@generic={0xf, 0xf, "7ba030f2cf863e50af7315e494"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x4, 0x6}]}}, {{0x9, 0x5, 0x5, 0x0, 0x8, 0x1f, 0xfd}}, {{0x9, 0x5, 0xc, 0x3, 0x8, 0x4, 0xf5, 0x9}}, {{0x9, 0x5, 0x4, 0x0, 0x200, 0x7f, 0x9b, 0x8, [@generic={0x57, 0x9, "d09c34b5c6d0f08a62e24e8793458ef48ae92a65921ec7f21c911f7d9fe1496e0af6a0457654ca0ab8bd305bb35bdcfb59997c83da1b58f9b4d2e3d14d6229f463e5a117a071767049630cb33c3d0a358ed0fe2582"}]}}, {{0x9, 0x5, 0x5, 0x0, 0x40, 0xd8, 0x0, 0x1, [@generic={0x31, 0x22, "512d3555065e0ee3c0d6559af97dc240cca336a1397b13eb3ea0fc2daf4db6572ce02fa14afca6c555e1e17b62a125"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x9}]}}, {{0x9, 0x5, 0xd, 0x10, 0x610, 0x81, 0x2, 0x4, [@generic={0x18, 0x6, "55037491d16a529909562052a0a85e830777552e955f"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x3, 0x40}]}}, {{0x9, 0x5, 0x1, 0x4, 0x40, 0xfc, 0x9, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x9, 0x1f}, @generic={0x1e, 0x64, "3bfb71d8e454af415ceb46d697871ae4bdf057d8529f35d5281527bb"}]}}, {{0x9, 0x5, 0xdafa196593c40f63, 0xc, 0x3ff, 0x58, 0x14, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x613dbf5fe6c1f47c, 0x20, 0xe487}]}}]}}]}}]}}, &(0x7f0000000ac0)={0xa, &(0x7f0000000840)={0xa, 0x6, 0x201, 0x2, 0x8, 0xe3, 0xff, 0x8}, 0x72, &(0x7f0000000880)={0x5, 0xf, 0x72, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x8, 0x2, 0x7f, 0x9}, @generic={0x63, 0x10, 0x1, "ec6fb7a6422ab4dadc1c6d981c5aa10ef7bccf1cd4525b85e6bbe18dbe7b77281ba42c4c6e0cae35601e62348f147e9bb9bdc55881a53fc9be772fc15d44f88bbaa6ca25c05c663cea6bdd9efadeeb681539679e100813b5e0da5969ba60d4ca"}]}, 0x4, [{0xe4, &(0x7f0000000900)=@string={0xe4, 0x3, "69d7da594886c2c716c09ced135da5f80aed0eed5d555c264d666004f6ab47ccd37b68e5b7e0f624da5e35cd2c1daaed935971da176060b2eafe0c726ecae77d8e0f194b66b32147b134de1ea5fb9567809c439c86814b2bdf6951532eae3483eeb56bcb4689cbef63e1ea82955e6dba387b7652bb6bea7683901c16672f099a02ac218716174d7458b1569ce9812d6b5d842198381c1e9dce292b79d77755203cae1f6f3bab1b82f4269f67d159ccc254ef02508a8ed4abcacb96008d0ff946e43b4b56c63c17100a5248f19bc509a9d9f63b5f952bf78a24e9ec1e57204a6a4754"}}, {0x4, &(0x7f0000000a00)=@lang_id={0x4}}, {0x4, &(0x7f0000000a40)=@lang_id={0x4, 0x3, 0x41c}}, {0x4, &(0x7f0000000a80)=@lang_id={0x4, 0x3, 0x1009}}]}) (async) syz_usb_connect$cdc_ncm(0x3, 0x7d, &(0x7f0000000040)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x6b, 0x2, 0x1, 0x80, 0x0, 0xa, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x8, 0x24, 0x6, 0x0, 0x1, "34d941"}, {0x5, 0x24, 0x0, 0x9}, {0xd, 0x24, 0xf, 0x1, 0x3ff, 0x3, 0x7, 0x5}, {0x6, 0x24, 0x1a, 0x0, 0xe}, [@call_mgmt={0x5, 0x24, 0x1, 0x2, 0x1}, @network_terminal={0x7, 0x24, 0xa, 0x9, 0x0, 0x8, 0x2}]}, {{0x9, 0x5, 0x81, 0x3, 0x20, 0x8}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x8, 0x1f}}, {{0x9, 0x5, 0x3, 0x2, 0x20, 0x1f, 0x7f, 0x4}}}}}}}]}}, &(0x7f0000000600)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x201, 0xff, 0x9f, 0x0, 0x10, 0x65}, 0xc5, &(0x7f0000000100)={0x5, 0xf, 0xc5, 0x3, [@ssp_cap={0xc, 0x10, 0xa, 0xf4, 0x0, 0x6, 0x0, 0x101}, @wireless={0xb, 0x10, 0x1, 0x8, 0x3, 0x7f, 0x7f, 0x96, 0x3}, @generic={0xa9, 0x10, 0xb, "2d18d6d6f86eef5666c935ce2535bea978782ec3d731696eca476502e0b68e103040579d56088c06c50ca48b8edbf3542f6c0f6843675980577103fe99c6536e7b3336076d9dd64338fb7d78d8ada73dbb83e3bda01fe76f0ec3488c5655d8dc935df4479a4eb39f7d90382415ba2d9bfa0933807daefeb1507ae5ea3b3e149f017d11717f45a7c1c24e470ed13124b6b2cb81725f01cca6d5ba278752cfe24206ef23f6e4c0"}]}, 0x8, [{0x7f, &(0x7f0000000200)=@string={0x7f, 0x3, "eb02761a7bec0e8d26a93793ed3ffab9b52a38818496a630576c93d16de67f63a677abd1c6692a67f28d9d4facac9e23b22c296f76fbc72feb023f0d6c7b0a960495cbddc97e42c6c5a4470ecbf2ec3c821c4c8ff91e64d9fa9d8ed9961fc370b3ee5ea750b4ca217e559a46a39415f667ca3debe4e0888644c895b2c2"}}, {0xbd, &(0x7f0000000280)=@string={0xbd, 0x3, "c4fc1d18b67eb8c256b9524e70c8240a616cec9facde303bd2e90e23d94412cda094270b7ae8ebe40ecd077d78fdc78422970f6c481933cbb082c78e44426333d8e01fc3ea17d3b85cac18347980d0625472d1345902551b9e7e74dc468bb16c8f8748e3c3f4cb499b22080044863bd68a6340069e43c127bbfee1b1509018a9da965224cf7c5495848f2fbe25378c6bf22fbb2e25978ebb91dbc038987ea34c0173386f0c740d13a9f11673b474022de5628b5f1f83a9db0b4d88"}}, {0xc6, &(0x7f0000000340)=@string={0xc6, 0x3, "6f8c04811e674a99e8b928aa00d3b55dca46b2b228757d5c7969ef9aa6a5dc057cfd6062c5dd4a9e5db5bb0e418786d6d49b0119e900206329929e07573c83bbbdc3d7b0570dd2ac107a2c0488fce02f6e45507a5b9ce3a7b63527dac0a4007aa3de3a6c0195a9807793d5adc43bbc65e1cdacfde27257da3a74963c4b9e32852e9a103e301f4a9c3a7bc92c9124f8f14409207660401f5fbf22b9bcbf075cc3b684dee09d9d6aaf9cf6f078dadf5205db0bba7feb3092a18cd31d85791c33e21445e624"}}, {0x6, &(0x7f0000000440)=@string={0x6, 0x3, "c9c12a3d"}}, {0xa7, &(0x7f0000000480)=ANY=[@ANYBLOB="a703f4466c69cb0734011f68e23bf1ba06ec39efafa323d3bdb7ec03f04ae18cbab5d56b3f5d8186a526e4982e0cd27e857682e107af78dac7f2f3757b27770327766e04dae22debd62b784533c0823f4e1eb427b3f6a4535bcf15870193ffffffffbeb2d6573c2a0a69ad2bb5103873240b3f651f620a271f5625c833be9ffb421012b97df5379a8c91ab0d38c4934121402bb682281306"]}, {0x4, &(0x7f0000000540)=@lang_id={0x4, 0x3, 0x1001}}, {0x12, &(0x7f0000000580)=@string={0x12, 0x3, "82761f60c8f120de08ac32b2696f7112"}}, {0x4, &(0x7f00000005c0)=@lang_id={0x4, 0x3, 0x820}}]}) 14:51:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, 0x0) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r2) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, 0x0) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r2) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) [ 354.580238][ T7585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy 14:51:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) [ 354.647867][ T7586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 354.710236][ T7585] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 354.743244][ T7586] misc raw-gadget: fail, usb_gadget_register_driver returned -16 14:51:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) [ 354.837475][ T5134] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 355.097532][ T5134] usb 3-1: Using ep0 maxpacket: 8 [ 355.268781][ T5134] usb 3-1: unable to get BOS descriptor or descriptor too short [ 355.513887][ T5134] usb 3-1: New USB device found, idVendor=1bc7, idProduct=7010, bcdDevice=c0.09 [ 355.523031][ T5134] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 355.531593][ T5134] usb 3-1: Product: syz [ 355.535795][ T5134] usb 3-1: Manufacturer: syz [ 355.546718][ T5134] usb 3-1: SerialNumber: syz [ 355.557247][ T5134] usb 3-1: config 0 descriptor?? [ 355.621571][ T5134] option 3-1:0.0: GSM modem (1-port) converter detected [ 355.823751][ T5137] usb 3-1: USB disconnect, device number 11 [ 355.831899][ T5137] option 3-1:0.0: device disconnected 14:51:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3f00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3f00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x6000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3f00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x6000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:36 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xc00e, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7f11, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(0xffffffffffffffff, 0xf507, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = getpid() process_vm_readv(r2, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x44, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r4, 0x5452, &(0x7f0000000300)=0x208) bind$inet6(r4, &(0x7f0000000180)={0xa, 0x8000002}, 0x1c) sendto$inet6(r4, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) shutdown(r4, 0x1) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r4, 0x84009422, &(0x7f0000001780)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r4, 0xc4089434, &(0x7f0000000640)={r6, 0x20000009, 0x0, [0x10001, 0x77a6, 0x401, 0x400], [0x100, 0x7fd, 0x80000001, 0x1, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x6b25fea2, 0xffffffff, 0x9, 0x0, 0x10000000000, 0x4, 0x4, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x2, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x3, 0x0, 0x8000, 0x400, 0x5, 0x0, 0x5e, 0xaad, 0x100000000, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0xa0, 0x1000000000, 0x14, 0x8c8, 0x0, 0xfffffffffffffff8, 0x100000000, 0x0, 0x0, 0x10000, 0x0, 0x0, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x200, 0x0, 0x0, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd01, 0x0, 0x0, 0x0, 0x10001, 0x400000, 0x0, 0x10, 0x200000100000001, 0x0, 0x1, 0x0, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x7f, 0x0, 0x800, 0x0, 0xffffffffdffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000b00)={r6, 0x8000000000000000, 0x7}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x3af4701e) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28012, 0xffffffffffffffff, 0x0) syz_clone3(&(0x7f0000000f00)={0x1000, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), {0x3a}, &(0x7f0000000280)=""/124, 0x7c, &(0x7f0000000440)=""/215, &(0x7f00000003c0)=[r2, r2], 0x2}, 0x58) ioctl$BTRFS_IOC_GET_DEV_STATS(r4, 0xc4089434, &(0x7f0000000f80)={r5, 0x9, 0x0, [0x1409, 0x100000000, 0x1, 0x3, 0x9], [0x3, 0x200, 0x2e8, 0x2, 0x7fffffff, 0x3, 0x5, 0x2, 0x0, 0x5, 0xfa29, 0x7fffffffffffffff, 0x96, 0x2, 0x2, 0x1, 0x80, 0x6, 0x1, 0x40, 0xfffffffffffffc00, 0x3, 0x9, 0x1, 0x1, 0x37, 0x1, 0x800, 0xce8f, 0x8, 0xfffffffffffffe8d, 0x7, 0x1ff, 0x84b, 0x7fffffffffffffff, 0x6, 0x31b8000, 0x7, 0x4, 0x1, 0x7fff, 0x1, 0x20, 0x5, 0x3, 0x6, 0x4, 0x8, 0x8, 0x6, 0xfffffffffffffff7, 0x8000000000000001, 0x8000, 0xffffffffffffe076, 0xbcc, 0x7, 0x8002, 0xffffffffffffffff, 0x2, 0x101, 0x13a7, 0x18, 0x7fffffffffffffff, 0x8001, 0xfffffffffffffff8, 0xfffffffffffffffa, 0x100, 0x1, 0x6, 0x7fff, 0xffffffff, 0x1, 0x5, 0x2, 0xdce4, 0x4d5, 0x101, 0x0, 0xfffffffffffffffb, 0xffffffffffffffe0, 0x9, 0x1800000, 0x4, 0x7acb, 0x6, 0x4, 0x9, 0xfffffffffffffff9, 0x9, 0x1, 0x8, 0x2, 0x6a05, 0xff, 0x9, 0x711f, 0x6dbc88b1, 0x4, 0x6, 0x7ff, 0x1, 0x9, 0x3, 0x5, 0x8000000000000001, 0x0, 0x6, 0xffffffffffffffff, 0x86ca, 0x0, 0x100000000, 0x7ff, 0x7, 0x954, 0x8, 0x6, 0x1, 0x2, 0x7, 0x800, 0x3]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) pivot_root(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00') sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) process_vm_readv(0x0, &(0x7f0000000800)=[{&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000a40)=""/129, 0x81}, {&(0x7f0000000580)=""/244, 0xf4}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000000340)=""/82, 0x52}, {&(0x7f0000000680)=""/223, 0xdf}], 0x6, 0x0, 0x0, 0x0) 14:51:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x6000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:36 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x60, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:37 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xc00e, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:37 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xc00e, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x0, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:37 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:37 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xee00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:37 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x0, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:38 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) (async) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(0xffffffffffffffff, 0xf507, 0x0) (async) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = getpid() process_vm_readv(r2, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x44, 0x0, 0x0) (async) ioctl$KVM_RUN(r3, 0xae80, 0x0) (async) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r4, 0x5452, &(0x7f0000000300)=0x208) (async) bind$inet6(r4, &(0x7f0000000180)={0xa, 0x8000002}, 0x1c) (async) sendto$inet6(r4, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async) shutdown(r4, 0x1) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r4, 0x84009422, &(0x7f0000001780)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r4, 0xc4089434, &(0x7f0000000640)={r6, 0x20000009, 0x0, [0x10001, 0x77a6, 0x401, 0x400], [0x100, 0x7fd, 0x80000001, 0x1, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x6b25fea2, 0xffffffff, 0x9, 0x0, 0x10000000000, 0x4, 0x4, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x2, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x3, 0x0, 0x8000, 0x400, 0x5, 0x0, 0x5e, 0xaad, 0x100000000, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0xa0, 0x1000000000, 0x14, 0x8c8, 0x0, 0xfffffffffffffff8, 0x100000000, 0x0, 0x0, 0x10000, 0x0, 0x0, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x200, 0x0, 0x0, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd01, 0x0, 0x0, 0x0, 0x10001, 0x400000, 0x0, 0x10, 0x200000100000001, 0x0, 0x1, 0x0, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x7f, 0x0, 0x800, 0x0, 0xffffffffdffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000b00)={r6, 0x8000000000000000, 0x7}) (async) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x3af4701e) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28012, 0xffffffffffffffff, 0x0) syz_clone3(&(0x7f0000000f00)={0x1000, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), {0x3a}, &(0x7f0000000280)=""/124, 0x7c, &(0x7f0000000440)=""/215, &(0x7f00000003c0)=[r2, r2], 0x2}, 0x58) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r4, 0xc4089434, &(0x7f0000000f80)={r5, 0x9, 0x0, [0x1409, 0x100000000, 0x1, 0x3, 0x9], [0x3, 0x200, 0x2e8, 0x2, 0x7fffffff, 0x3, 0x5, 0x2, 0x0, 0x5, 0xfa29, 0x7fffffffffffffff, 0x96, 0x2, 0x2, 0x1, 0x80, 0x6, 0x1, 0x40, 0xfffffffffffffc00, 0x3, 0x9, 0x1, 0x1, 0x37, 0x1, 0x800, 0xce8f, 0x8, 0xfffffffffffffe8d, 0x7, 0x1ff, 0x84b, 0x7fffffffffffffff, 0x6, 0x31b8000, 0x7, 0x4, 0x1, 0x7fff, 0x1, 0x20, 0x5, 0x3, 0x6, 0x4, 0x8, 0x8, 0x6, 0xfffffffffffffff7, 0x8000000000000001, 0x8000, 0xffffffffffffe076, 0xbcc, 0x7, 0x8002, 0xffffffffffffffff, 0x2, 0x101, 0x13a7, 0x18, 0x7fffffffffffffff, 0x8001, 0xfffffffffffffff8, 0xfffffffffffffffa, 0x100, 0x1, 0x6, 0x7fff, 0xffffffff, 0x1, 0x5, 0x2, 0xdce4, 0x4d5, 0x101, 0x0, 0xfffffffffffffffb, 0xffffffffffffffe0, 0x9, 0x1800000, 0x4, 0x7acb, 0x6, 0x4, 0x9, 0xfffffffffffffff9, 0x9, 0x1, 0x8, 0x2, 0x6a05, 0xff, 0x9, 0x711f, 0x6dbc88b1, 0x4, 0x6, 0x7ff, 0x1, 0x9, 0x3, 0x5, 0x8000000000000001, 0x0, 0x6, 0xffffffffffffffff, 0x86ca, 0x0, 0x100000000, 0x7ff, 0x7, 0x954, 0x8, 0x6, 0x1, 0x2, 0x7, 0x800, 0x3]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) (async) pivot_root(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00') (async) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) (async) process_vm_readv(0x0, &(0x7f0000000800)=[{&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000a40)=""/129, 0x81}, {&(0x7f0000000580)=""/244, 0xf4}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000000340)=""/82, 0x52}, {&(0x7f0000000680)=""/223, 0xdf}], 0x6, 0x0, 0x0, 0x0) 14:51:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x34000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x108, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf500, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x0, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x34000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:38 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x34000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x400300, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x0, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:38 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x700, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0ffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) (async) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x0) (async) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(0xffffffffffffffff, 0xf507, 0x0) (async) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) (async) r2 = getpid() process_vm_readv(r2, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) (async) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x44, 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) (async) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r4, 0x5452, &(0x7f0000000300)=0x208) (async) bind$inet6(r4, &(0x7f0000000180)={0xa, 0x8000002}, 0x1c) sendto$inet6(r4, 0x0, 0x1e, 0x2200c851, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) (async) shutdown(r4, 0x1) (async) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r4, 0x84009422, &(0x7f0000001780)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_GET_DEV_STATS(r4, 0xc4089434, &(0x7f0000000640)={r6, 0x20000009, 0x0, [0x10001, 0x77a6, 0x401, 0x400], [0x100, 0x7fd, 0x80000001, 0x1, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x6b25fea2, 0xffffffff, 0x9, 0x0, 0x10000000000, 0x4, 0x4, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x2, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x3, 0x0, 0x8000, 0x400, 0x5, 0x0, 0x5e, 0xaad, 0x100000000, 0x0, 0x0, 0xe2, 0x4, 0x0, 0x0, 0x8, 0x5, 0x0, 0x0, 0xa0, 0x1000000000, 0x14, 0x8c8, 0x0, 0xfffffffffffffff8, 0x100000000, 0x0, 0x0, 0x10000, 0x0, 0x0, 0xfffffffffffffffa, 0xfffffffffffffffc, 0x200, 0x0, 0x0, 0x6, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10000, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd01, 0x0, 0x0, 0x0, 0x10001, 0x400000, 0x0, 0x10, 0x200000100000001, 0x0, 0x1, 0x0, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x7f, 0x0, 0x800, 0x0, 0xffffffffdffffffd, 0x6, 0x9]}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000b00)={r6, 0x8000000000000000, 0x7}) (async) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x3af4701e) (async) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28012, 0xffffffffffffffff, 0x0) syz_clone3(&(0x7f0000000f00)={0x1000, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), {0x3a}, &(0x7f0000000280)=""/124, 0x7c, &(0x7f0000000440)=""/215, &(0x7f00000003c0)=[r2, r2], 0x2}, 0x58) (async) ioctl$BTRFS_IOC_GET_DEV_STATS(r4, 0xc4089434, &(0x7f0000000f80)={r5, 0x9, 0x0, [0x1409, 0x100000000, 0x1, 0x3, 0x9], [0x3, 0x200, 0x2e8, 0x2, 0x7fffffff, 0x3, 0x5, 0x2, 0x0, 0x5, 0xfa29, 0x7fffffffffffffff, 0x96, 0x2, 0x2, 0x1, 0x80, 0x6, 0x1, 0x40, 0xfffffffffffffc00, 0x3, 0x9, 0x1, 0x1, 0x37, 0x1, 0x800, 0xce8f, 0x8, 0xfffffffffffffe8d, 0x7, 0x1ff, 0x84b, 0x7fffffffffffffff, 0x6, 0x31b8000, 0x7, 0x4, 0x1, 0x7fff, 0x1, 0x20, 0x5, 0x3, 0x6, 0x4, 0x8, 0x8, 0x6, 0xfffffffffffffff7, 0x8000000000000001, 0x8000, 0xffffffffffffe076, 0xbcc, 0x7, 0x8002, 0xffffffffffffffff, 0x2, 0x101, 0x13a7, 0x18, 0x7fffffffffffffff, 0x8001, 0xfffffffffffffff8, 0xfffffffffffffffa, 0x100, 0x1, 0x6, 0x7fff, 0xffffffff, 0x1, 0x5, 0x2, 0xdce4, 0x4d5, 0x101, 0x0, 0xfffffffffffffffb, 0xffffffffffffffe0, 0x9, 0x1800000, 0x4, 0x7acb, 0x6, 0x4, 0x9, 0xfffffffffffffff9, 0x9, 0x1, 0x8, 0x2, 0x6a05, 0xff, 0x9, 0x711f, 0x6dbc88b1, 0x4, 0x6, 0x7ff, 0x1, 0x9, 0x3, 0x5, 0x8000000000000001, 0x0, 0x6, 0xffffffffffffffff, 0x86ca, 0x0, 0x100000000, 0x7ff, 0x7, 0x954, 0x8, 0x6, 0x1, 0x2, 0x7, 0x800, 0x3]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) pivot_root(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00') sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) process_vm_readv(0x0, &(0x7f0000000800)=[{&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000a40)=""/129, 0x81}, {&(0x7f0000000580)=""/244, 0xf4}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000000340)=""/82, 0x52}, {&(0x7f0000000680)=""/223, 0xdf}], 0x6, 0x0, 0x0, 0x0) 14:51:39 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x0, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x801, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x400300, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x400300, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0ffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0ffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x0, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:39 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0xc0189436, &(0x7f0000000000)={'wg0\x00'}) 14:51:39 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xec0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4010000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:39 executing program 2: mknodat(0xffffffffffffff9c, &(0x7f00000006c0)='./file0\x00', 0x8000, 0x0) lchown(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) 14:51:39 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:39 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 2: pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$getflags(r0, 0x1) 14:51:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 2: r0 = socket$inet6(0x18, 0x4001, 0x0) connect$inet6(r0, &(0x7f0000000000)={0x18, 0x2}, 0xc) 14:51:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 2: msgsnd(0x0, &(0x7f0000000340)=ANY=[@ANYRESHEX], 0x93, 0x0) getuid() 14:51:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 2: mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, 0x1010, 0xffffffffffffffff, 0x0) 14:51:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:40 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3f00, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(0xffffffffffffffff, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 2: syz_emit_ethernet(0x76, &(0x7f00000000c0)={@local, @empty, @val, {@ipv4}}, 0x0) 14:51:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x20000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x6000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 2: openat(0xffffffffffffff9c, 0x0, 0x400, 0x0) 14:51:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xc00e, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x20000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 2: getgroups(0x7, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) setregid(r0, 0xffffffffffffffff) 14:51:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3f000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x20000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:41 executing program 2: syz_emit_ethernet(0xfbf, &(0x7f0000000180)={@local, @empty, @val, {@ipv6}}, 0x0) 14:51:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x34000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x60000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3f000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x400300, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 2: syz_emit_ethernet(0x3a, &(0x7f0000000140)={@broadcast, @broadcast, @val, {@ipv4}}, 0x0) 14:51:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x9effffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3f000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x60000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0ffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt(r0, 0x40, 0x0, 0x0, 0x0) 14:51:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x60000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x9effffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 2: r0 = socket(0x2, 0x3, 0x0) connect$inet6(r0, &(0x7f0000000080)={0x18, 0x2}, 0xc) 14:51:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xc00e0000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:42 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7f110000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xc00e0000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x2000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:42 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0ffffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x9effffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xee000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xfffff000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)='m', 0x1}], 0x1}, 0x81) recvmsg(r1, &(0x7f0000000080)={&(0x7f0000000100)=@nl, 0x80, &(0x7f0000000000)=[{&(0x7f0000000280)=""/153, 0x99}], 0x1}, 0x10001) 14:51:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x4000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xc00e0000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0ffffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffff7f, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x7000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0ffffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffff9e, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 2: socketpair$unix(0x2, 0x2, 0x2, &(0x7f0000000000)) 14:51:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xfffff000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf5000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xfffffff0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffff7f, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x8010000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xfffff000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffff9e, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000a40), 0x1cb282, 0x0) 14:51:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xe000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffff7f, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xfffffff0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 2: syz_clone(0x0, 0x0, 0x0, &(0x7f0000000b00), 0x0, 0x0) syz_clone(0xc060080, 0x0, 0x0, 0x0, 0x0, 0x0) 14:51:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffff9e, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:44 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x1c000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xfffffff0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x20000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x0, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:45 executing program 2: syz_clone(0x9002000, 0x0, 0x0, 0x0, 0x0, 0x0) 14:51:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3c000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x0, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:45 executing program 2: openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) 14:51:45 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x3f000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x0, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:45 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)='m', 0x1}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/1, 0xffffff1f}], 0x1}, 0x0) 14:51:45 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x60000000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) 14:51:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x0, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:46 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x9effffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)='m', 0xfffffdef}], 0x1}, 0x1) syz_clone(0x80008000, 0x0, 0x0, 0x0, 0x0, 0x0) 14:51:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799"}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xc00e0000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x60, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799"}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:46 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xf0ffffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799"}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xfffff000, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000ac0), 0x0, 0x0) 14:51:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffff7f, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x60, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x104, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)='m', 0x1}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/1, 0x1}], 0xa}, 0x0) 14:51:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffff9e, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 2: socketpair$unix(0x10, 0x2, 0x3, &(0x7f0000000000)) 14:51:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x700, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x60, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xee, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xfffffff0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0xffffffff, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) sendmsg$unix(r0, &(0x7f00000017c0)={&(0x7f0000000300)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000001480)=[{&(0x7f0000000340)="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", 0x171}, {0x0}, {0x0}], 0x3, &(0x7f00000016c0)=[@cred], 0x20}, 0x0) 14:51:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xec0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x700, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf5, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 2: r0 = syz_open_pts(0xffffffffffffffff, 0x0) r1 = getegid() fchown(r0, 0xffffffffffffffff, r1) 14:51:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x700, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 2: pipe2(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getpeername$inet6(r0, 0x0, 0x0) 14:51:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xec0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) sendmsg$unix(r0, &(0x7f0000000440)={&(0x7f0000000200)=@abs={0x0, 0x0, 0x3}, 0x8, 0x0}, 0x0) 14:51:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xec0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 2: r0 = syz_open_pts(0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x0) 14:51:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) close(r0) getsockopt$sock_int(r0, 0xffff, 0x0, 0x0, 0x0) 14:51:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:49 executing program 2: r0 = socket(0x11, 0x8003, 0x0) getpeername$inet(r0, 0x0, &(0x7f0000000040)=0x2b) 14:51:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3f00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x117f, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, &(0x7f00000008c0)=[@rights], 0x10}, 0x0) 14:51:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:49 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x6000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 2: r0 = socket$unix(0x1, 0x2, 0x0) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/226, 0xe2}], 0x1) 14:51:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3f00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xc00e, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', 0x0}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x6000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x0, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:50 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xc00e, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 2: r0 = socket(0x1, 0x2, 0x0) recvfrom(r0, &(0x7f0000000080)=""/211, 0xd3, 0x0, 0x0, 0x0) shutdown(r0, 0x0) 14:51:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x60, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3f00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x34000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x0, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xee00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x0, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x400300, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x6000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 2: mlock(&(0x7f00007fd000/0x800000)=nil, 0x800000) madvise(&(0x7f0000dfd000/0x4000)=nil, 0x4000, 0x0) 14:51:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x0, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0ffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x108, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7f11, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x34000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x700, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x0, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xc00e, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x400300, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x801, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0ffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x0, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf500, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 2: utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000140)={{0x0, 0x4c27ff35}}, 0x0) 14:51:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 2: r0 = syz_open_pts(0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) poll(0x0, 0x0, 0x4007fff) ioctl$TIOCNOTTY(r0, 0x20007471) 14:51:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x34000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x0, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:52 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x400300, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xec0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x0, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:52 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4010000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0ffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x0, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 2: semctl$IPC_SET(0x0, 0x0, 0x1, 0x0) fchdir(0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0) 14:51:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000000040)={@random="e70c9eee0bee", @empty, @val, {@ipv6}}, 0x0) 14:51:53 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x0, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 2: open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x1, 0x0) 14:51:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 2: select(0x40, &(0x7f0000000040), &(0x7f0000000080)={0x5}, 0x0, &(0x7f0000000100)) 14:51:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x0, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3f00, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x6000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 2: syz_open_pts(0xffffffffffffffff, 0x0) poll(0x0, 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) 14:51:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x0, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:54 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xc00e, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 2: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000080)="ec", 0x1}], 0x1, &(0x7f0000000340)=ANY=[], 0xb0}, 0x0) 14:51:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x20000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:54 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x20000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x0, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000004400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f00000048c0)={0x0, 0x0, &(0x7f00000046c0)=[{0x0}, {0x0}], 0x2, &(0x7f0000004700)=[@ip_retopts={{0x10}}, @ip_tos_int={{0x14}}], 0x28}, 0x41) 14:51:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x0, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x34000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001980)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000002e40)={0x0, 0x0, &(0x7f0000002dc0)=[{0x0}, {&(0x7f0000001ac0)="9d", 0x1}, {&(0x7f0000001bc0)='4', 0x1}], 0x3}, 0x0) 14:51:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3f000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x400300, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0xa, 0x0, 0x0, 0x401}, 0x48) 14:51:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3f000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x60000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x0, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:55 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0ffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0xa, 0x7c, 0x1, 0x401, 0x40}, 0x48) 14:51:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x20000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x9effffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:55 executing program 2: bpf$BPF_PROG_ATTACH(0xf, &(0x7f0000000740)={@map, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, @prog_fd}, 0x20) 14:51:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x60000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x9effffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xc00e0000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000004400)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f00000048c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000004700)=[@ip_retopts={{0x10}}, @ip_tos_int={{0x14}}], 0x28}, 0x0) 14:51:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3f000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x2000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xc00e0000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xee000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x60000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 2: socketpair(0x0, 0x0, 0x0, &(0x7f0000003580)) 14:51:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x4000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0ffffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0ffffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7f110000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x7000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xfffff000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 2: openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x305001, 0x0) 14:51:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x0, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xfffff000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x9effffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffff7f, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000500)={&(0x7f0000000180)={0x2, 0x0, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000000400)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @empty}}}], 0x20}, 0x0) 14:51:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xc00e0000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffff7f, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x8010000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffff9e, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x0, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:57 executing program 2: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10, 0x0, 0x0, &(0x7f0000000340)=ANY=[], 0xb0}, 0x0) 14:51:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffff9e, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xe000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0ffffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xfffffff0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 2: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000080)="ec", 0x1}, {&(0x7f0000000780)="b4", 0x1}, {&(0x7f0000000180)="95", 0x1}], 0x3, &(0x7f0000000340)=ANY=[], 0xb0}, 0x0) 14:51:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xfffffff0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf5000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x0, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xfffff000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 2: bpf$BPF_BTF_LOAD(0x4, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x20) 14:51:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x1c000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x0, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffff7f, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 2: bpf$OBJ_GET_MAP(0x7, &(0x7f0000001800)=@o_path={0x0}, 0x18) 14:51:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x3}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x20000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x3}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000004400)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@phonet, 0x80, 0x0}, 0x2) 14:51:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x0, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffff9e, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3c000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x0, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xfffffff0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x3f000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x6}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 2: socketpair(0x27, 0x0, 0x0, &(0x7f0000001600)) 14:51:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x60000000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x6}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x0, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x0, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:51:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x9effffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:51:59 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000005180)=@bloom_filter={0x1e, 0x0, 0x0, 0x0, 0xa4, 0x1}, 0x48) 14:51:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x0, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 2: syz_clone(0x40204200, 0x0, 0x0, 0x0, 0x0, 0x0) 14:52:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x9}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x3}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xc00e0000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xa}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x9}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:00 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xf0ffffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xb}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xa}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x13}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xfffff000, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xb}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001d80)={0x0, 0x0, 0x0}, 0x0) sendmsg$inet(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000080)="a9", 0x1}], 0x1}, 0x0) 14:52:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x6}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x13}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x28}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffff7f, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x28}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 2: socketpair(0x11, 0x2, 0x0, &(0x7f0000000500)) 14:52:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffff9e, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 2: socketpair(0xa, 0x2, 0x0, &(0x7f0000000500)) 14:52:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xfffffff0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000001d80)={0x0, 0x0, 0x0}, 0x2) sendmsg$inet(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000080)="a9", 0x1}], 0x1}, 0x0) 14:52:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x9}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0xffffffff, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x800) 14:52:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xa}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 2: socketpair(0x2, 0x2, 0x2, &(0x7f0000000500)) 14:52:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xb}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x3}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xe}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xe}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x13}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xf}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xf}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) 14:52:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x18}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x1c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x1c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x6}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x28}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) [ 383.874313][ T1242] ieee802154 phy0 wpan0: encryption failed: -22 [ 383.881239][ T1242] ieee802154 phy1 wpan1: encryption failed: -22 14:52:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x3c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x3c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 2: ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000380)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)) openat$cgroup(0xffffffffffffffff, &(0x7f0000000440)='syz0\x00', 0x200002, 0x0) 14:52:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x60}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x60}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xee}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 2: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x50) 14:52:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x9}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xa}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 2: syz_clone(0x40000000, &(0x7f0000000240)="8c81969090ff3b3ef683d011212e4d55654e7743c4", 0x15, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="94cb9318eaaad2fc6075c72fe30f0d9e1dbe96d33ed7672c4e8e39c2f15b20155685fcec8562535665d78eeea7894ea18ab1ec") 14:52:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xb}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:05 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x13}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xe}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 2: syz_clone(0x40000000, &(0x7f0000000240)="8c81969090ff3b3ef683d011212e4d55654e7743c49777a5c3b310015d817500fb5c7b1e369d29499fc3e8b3bf", 0x2d, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="94cb9318eaaad2fc6075c72fe30f0d9e1dbe96d33ed7672c4e8e39c2f15b20155685fcec8562535665d78eeea7894ea18ab1ec") 14:52:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0x28}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xf}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xe}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x1c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xe}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 2: syz_clone(0x10000040, 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, 0x0) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, 0x0) 14:52:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x3c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x1c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x1c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x60}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 2: syz_genetlink_get_family_id$ipvs(&(0x7f0000000380), 0xffffffffffffffff) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, 0x0, 0x4) socket(0x28, 0xa, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_RELOAD_REGDB(r0, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x14, r1, 0x1, 0x0, 0x0, {{0x7e, 0x0, 0x11}}}, 0x14}}, 0x0) sendmsg$NL80211_CMD_DEL_KEY(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, 0x0, 0x0) 14:52:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xf5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x60}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x60}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xe}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf0}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x43, &(0x7f0000000100)=@raw=[@call], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x99) 14:52:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xee}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:08 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0xf}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x104}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf0}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, 0x0, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x1c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x700}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_GET(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000540)={0x14, 0x1, 0x9, 0x201}, 0x14}}, 0x0) 14:52:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x3c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x700}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xe00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x40049409, 0x0) 14:52:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x60}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xe00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xec0}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xec0}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:09 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x9, 0x1, &(0x7f0000000100)=@raw=[@call], &(0x7f0000000140)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x90) 14:52:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xe}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x2}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x1c00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x4}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8924, &(0x7f0000000000)={'wg0\x00'}) 14:52:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x1c00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x1c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:10 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x2000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x7}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3c00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x2000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:10 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000240), 0x4) 14:52:11 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x60}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3c00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xe}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 2: getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) 14:52:11 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf0}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x6000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:11 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xc00e}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x1c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x6000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:11 executing program 2: pipe2(&(0x7f0000000d80)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$unix(r0, &(0x7f0000001100)={0x0, 0x0, 0x0}, 0x0) 14:52:11 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x700}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xc00e}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3c}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(0x0, r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:12 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xe00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0x1c, 0x5, 0x84) r2 = dup2(r0, r1) connect$unix(r2, &(0x7f0000000280)=@file={0xa}, 0xa) 14:52:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xee00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xffff}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x60}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(0x0, r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:12 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xec0}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x3, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(0x0, r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf0}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xffff}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:12 executing program 2: bind$inet(0xffffffffffffffff, 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000340)={0x8003}, 0x8) connect$inet(r0, &(0x7f0000000140)={0x10, 0x2}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x20104, 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000040)={0x0, 0x4720}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 14:52:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xc, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x108}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x117f}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:13 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x3, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x1c00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x12, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x700}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xc, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 2: accept$inet6(0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000280)=0x1c) 14:52:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:13 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x12, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x2000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe8c, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x801}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:13 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_GET(r0, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000a00)={0x14, 0x1, 0x10, 0x5}, 0x14}}, 0x0) 14:52:13 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3c00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe8c, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe94, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xe00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe94, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xec0}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe9c, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe9c, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080), 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x3}, 0x4) 14:52:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x6000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x2, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x2, r3}]}, 0x1c}}, 0x0) 14:52:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:14 executing program 2: pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$can_j1939(r0, 0x0, 0x0) 14:52:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x7f11}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x1c00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x4, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x4, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xc00e}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0xa, 0x0, 0x9000) 14:52:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x2000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0xc, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0xc, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 2: r0 = socket$igmp(0x2, 0x3, 0x2) setsockopt$MRT_ADD_VIF(r0, 0x0, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, @vifc_lcl_ifindex, @private}, 0x10) 14:52:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3c00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x12, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:15 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x12, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETRULE(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x20, 0x7, 0xa, 0x201, 0x0, 0x0, {}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x0) 14:52:15 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x3f00}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xf}}, 0x0) 14:52:15 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf500}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xf}}, 0x0) 14:52:16 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x5451, 0x0) 14:52:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0x6000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xffff}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:16 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x14}}, 0x0) 14:52:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x14}}, 0x0) 14:52:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x3, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xc00e}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:16 executing program 2: r0 = epoll_create1(0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, 0x0) 14:52:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x140}}, 0x0) 14:52:16 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x140}}, 0x0) 14:52:16 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xf000}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:16 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xc, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:16 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_DEL(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="740000000307050000000000000000001300000a08000540000000010900010073797a30000000000900010073797a3000000000018000000800"], 0x74}, 0x1, 0x0, 0x0, 0x80}, 0x8010) 14:52:16 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xec0}}, 0x0) 14:52:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xec0}}, 0x0) 14:52:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) [ 396.819781][ T9177] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.2'. 14:52:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x12, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc, 0x0, 0xffff}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:17 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000240)={0x1c, 0x1, 0x1, 0x101, 0x0, 0x0, {0xa}, [@CTA_MARK={0x8}]}, 0x1c}}, 0x0) 14:52:17 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x33fe0}}, 0x0) 14:52:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe8c, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x3, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x33fe0}}, 0x0) 14:52:17 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xfffffdef}}, 0x0) 14:52:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000080)=ANY=[@ANYBLOB="2c0000001200055a"], 0x2c}}, 0x0) recvmmsg(r0, &(0x7f0000007700)=[{{0x0, 0x0, &(0x7f0000003b40)=[{&(0x7f00000018c0)=""/223, 0xe04}, {0x0, 0x8}, {&(0x7f0000002a80)=""/4090, 0x734}], 0x3, 0x0, 0xa}}], 0x2f3, 0x10000, 0x0) 14:52:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe94, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xc, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:17 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x2}, 0x0) 14:52:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xfffffdef}}, 0x0) 14:52:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x12, 0x3, r3}]}, 0x1c}}, 0x0) [ 397.719295][ T9210] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 14:52:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe9c, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:17 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x4}, 0x0) [ 397.806010][ T9210] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 14:52:18 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) [ 397.933172][ T9212] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 14:52:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x2}, 0x0) 14:52:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe8c, 0x3, r3}]}, 0x1c}}, 0x0) [ 398.059295][ T9212] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 398.135783][ T9212] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 398.178752][ T9212] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 398.262098][ T9212] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 398.285286][ T9212] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 398.295817][ T9212] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 14:52:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x2, r3}]}, 0x1c}}, 0x0) 14:52:18 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x7}, 0x0) 14:52:18 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r7 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r5) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r8, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe94, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:18 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETRULE(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x20, 0x7, 0xa, 0x201, 0x0, 0x0, {}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}, 0x20}}, 0x0) 14:52:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x4}, 0x0) 14:52:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x7}, 0x0) 14:52:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0xe9c, 0x3, r3}]}, 0x1c}}, 0x0) 14:52:18 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0xc}, 0x0) 14:52:18 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000400)) 14:52:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x4, r3}]}, 0x1c}}, 0x0) 14:52:18 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:18 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0xc}, 0x0) 14:52:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x2, r3}]}, 0x1c}}, 0x0) 14:52:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0xc, r3}]}, 0x1c}}, 0x0) 14:52:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x12}, 0x0) 14:52:19 executing program 2: syz_80211_inject_frame(&(0x7f0000000080)=@device_b, &(0x7f00000000c0)=@mgmt_frame=@beacon={@with_ht={{{}, {}, @broadcast, @device_b}}, 0x0, @random, 0x0, @val={0x0, 0x6, @default_ap_ssid}, @void, @val={0x3, 0x1}, @val={0x4, 0x6}, @void, @void, @void, @void, @val={0x3c, 0x4}, @val={0x2d, 0x1a}, @void, @val={0x71, 0x7}, @val={0x76, 0x6}}, 0x6e) 14:52:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x4, r3}]}, 0x1c}}, 0x0) 14:52:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x12}, 0x0) 14:52:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x12, r3}]}, 0x1c}}, 0x0) 14:52:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x300}, 0x0) 14:52:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) [ 399.245889][ T9264] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 14:52:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x300}, 0x0) 14:52:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xf}}, 0x0) 14:52:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0xc, r3}]}, 0x1c}}, 0x0) 14:52:19 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0xffffff1f}, 0x0) 14:52:19 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x14}}, 0x0) 14:52:19 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0xffffff1f}, 0x0) 14:52:19 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x0, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x0, 0x0) epoll_create(0xd6) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) pselect6(0x40, &(0x7f0000000100), 0x0, &(0x7f0000000000)={0x1fe}, &(0x7f0000000140)={0x0, r2+30000000}, 0x0) 14:52:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x0, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:19 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x12, r3}]}, 0x1c}}, 0x0) 14:52:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x2}, 0x0) 14:52:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x2}, 0x0) 14:52:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x140}}, 0x0) 14:52:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xf}}, 0x0) 14:52:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x0, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x4}, 0x0) 14:52:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x4}, 0x0) 14:52:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x14}}, 0x0) 14:52:20 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x7}, 0x0) 14:52:21 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x0, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x0, 0x0) epoll_create(0xd6) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) pselect6(0x40, &(0x7f0000000100), 0x0, &(0x7f0000000000)={0x1fe}, &(0x7f0000000140)={0x0, r2+30000000}, 0x0) 14:52:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xec0}}, 0x0) 14:52:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x0, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x7}, 0x0) 14:52:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x140}}, 0x0) 14:52:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x8}, 0x0) 14:52:21 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x33fe0}}, 0x0) 14:52:21 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x8}, 0x0) 14:52:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xec0}}, 0x0) 14:52:21 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x33fe0}}, 0x0) 14:52:21 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:22 executing program 2: prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x0, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x0, 0x0) epoll_create(0xd6) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) pselect6(0x40, &(0x7f0000000100), 0x0, &(0x7f0000000000)={0x1fe}, &(0x7f0000000140)={0x0, r2+30000000}, 0x0) 14:52:22 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}}, 0x14}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:22 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xe}, 0x0) 14:52:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xe}, 0x0) 14:52:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xfffffdef}}, 0x0) 14:52:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0xfffffdef}}, 0x0) 14:52:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x2}, 0x0) 14:52:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x2}, 0x0) 14:52:22 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf}, 0x0) 14:52:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf}, 0x0) 14:52:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x4}, 0x0) 14:52:22 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x1c}, 0x0) 14:52:23 executing program 2: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000140)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_ADD_RESERVED(r0, 0x3ba0, &(0x7f00000001c0)={0x38, 0x1, r1, 0x0, 0xe51}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000040)={0x38, 0x2, r1, 0x0, 0x0}) ioctl$IOMMU_DESTROY$device(r0, 0x3b80, &(0x7f0000000080)={0x8, r2}) 14:52:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x1c}, 0x0) 14:52:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x4}, 0x0) 14:52:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0xc}, 0x0) 14:52:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x3c}, 0x0) 14:52:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x3c}, 0x0) 14:52:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x12}, 0x0) 14:52:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x60}, 0x0) [ 403.431848][ T9375] iommufd_mock iommufd_mock1: Adding to iommu group 0 14:52:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x7}, 0x0) 14:52:23 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:23 executing program 2: syz_emit_ethernet(0x4a, &(0x7f0000000140)={@local, @local, @val, {@ipv6}}, 0x0) 14:52:23 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x60}, 0x0) 14:52:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf0}, 0x0) 14:52:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0xc}, 0x0) 14:52:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x300}, 0x0) 14:52:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r6) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:24 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840), 0x0, 0x0) dup(r0) clock_gettime(0x0, &(0x7f0000000080)) openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder1\x00', 0x0, 0x0) epoll_create(0xd6) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) pselect6(0x40, &(0x7f0000000100), 0x0, &(0x7f0000000000)={0x1fe}, 0x0, 0x0) 14:52:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xee}, 0x0) 14:52:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x104}, 0x0) 14:52:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x12}, 0x0) 14:52:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0xffffff1f}, 0x0) 14:52:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf0}, 0x0) 14:52:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x700}, 0x0) 14:52:24 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x300}, 0x0) 14:52:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x2}, 0x0) [ 404.350100][ T29] INFO: task syz-executor.2:6143 blocked for more than 143 seconds. [ 404.388621][ T29] Not tainted 6.6.0-rc2-syzkaller-00048-g42dc814987c1 #0 14:52:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x700}, 0x0) 14:52:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) [ 404.396241][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 14:52:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xe00}, 0x0) [ 404.448247][ T29] task:syz-executor.2 state:D stack:26896 pid:6143 ppid:5091 flags:0x00004006 [ 404.496067][ T29] Call Trace: [ 404.507496][ T29] [ 404.510513][ T29] __schedule+0xee1/0x5a10 [ 404.515013][ T29] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 404.577537][ T29] ? io_schedule_timeout+0x150/0x150 [ 404.582923][ T29] ? find_held_lock+0x2d/0x110 [ 404.606162][ T29] ? reacquire_held_locks+0x4b0/0x4b0 [ 404.625015][ T29] ? do_raw_spin_lock+0x12e/0x2b0 [ 404.643778][ T29] schedule+0xe7/0x1b0 [ 404.659269][ T29] io_schedule+0xbe/0x130 [ 404.669344][ T29] folio_wait_bit_common+0x3dc/0x9c0 [ 404.681481][ T29] ? folio_wait_bit_common+0x13d/0x9c0 [ 404.694429][ T29] ? filemap_fdatawait_keep_errors+0x30/0x30 [ 404.705551][ T29] ? folio_unlock+0xd0/0xd0 [ 404.714963][ T29] ? preempt_count_sub+0x150/0x150 [ 404.736775][ T29] ? io_schedule_timeout+0x150/0x150 [ 404.743646][ T29] ? find_held_lock+0x2d/0x110 [ 404.759270][ T29] clean_bdev_aliases+0x56b/0x610 [ 404.766369][ T29] ? __lock_buffer+0x70/0x70 [ 404.777048][ T29] ? folio_flags.constprop.0+0x56/0x150 [ 404.785517][ T29] __block_write_begin_int+0x8d6/0x1470 [ 404.791554][ T29] ? invalidate_bh_lrus_cpu+0x170/0x170 [ 404.797197][ T29] ? folio_wait_stable+0x97/0xe0 [ 404.802790][ T29] ? __filemap_get_folio+0x31c/0xbc0 [ 404.809925][ T29] iomap_write_begin+0x5be/0x17b0 [ 404.815084][ T29] ? find_held_lock+0x2d/0x110 [ 404.820192][ T29] ? iomap_adjust_read_range.isra.0+0x650/0x650 [ 404.826528][ T29] ? I_BDEV+0xd/0x20 [ 404.831912][ T29] ? blkdev_iomap_begin+0x1d3/0x280 [ 404.837168][ T29] ? I_BDEV+0xd/0x20 [ 404.842348][ T29] ? inode_to_bdi+0x9a/0x150 [ 404.847031][ T29] ? balance_dirty_pages_ratelimited_flags+0x92/0x1280 [ 404.854053][ T29] iomap_file_buffered_write+0x3d6/0x9a0 [ 404.859845][ T29] ? iomap_write_begin+0x17b0/0x17b0 [ 404.865221][ T29] ? find_held_lock+0x2d/0x110 [ 404.872222][ T29] ? __mark_inode_dirty+0x297/0xd50 [ 404.877888][ T29] ? preempt_count_add+0x72/0x140 14:52:25 executing program 2: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) mount_setattr(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000000c0)={0x300000, 0x0, 0x0, {r0}}, 0x20) 14:52:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0xffffff1f}, 0x0) 14:52:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x4}, 0x0) 14:52:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xe00}, 0x0) 14:52:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xec0}, 0x0) [ 404.882989][ T29] ? __mnt_drop_write_file+0xc1/0xf0 [ 404.888775][ T29] blkdev_write_iter+0x4f5/0xc90 [ 404.893836][ T29] do_iter_readv_writev+0x21e/0x3c0 [ 404.933814][ T29] ? generic_copy_file_range+0x1d0/0x1d0 [ 404.967418][ T29] ? bpf_lsm_file_permission+0x9/0x10 [ 404.972897][ T29] ? security_file_permission+0x94/0x100 14:52:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x2}, 0x0) [ 405.011105][ T29] do_iter_write+0x17f/0x830 [ 405.030454][ T29] vfs_iter_write+0x7a/0xb0 14:52:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xec0}, 0x0) 14:52:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf00}, 0x0) [ 405.060947][ T29] iter_file_splice_write+0x698/0xbf0 14:52:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x7}, 0x0) [ 405.089377][ T29] ? splice_from_pipe_next+0x5d0/0x5d0 [ 405.129582][ T29] ? security_file_permission+0xdc/0x100 14:52:25 executing program 2: r0 = syz_io_uring_setup(0x34c4, &(0x7f0000000280)={0x0, 0x0, 0x1000}, &(0x7f0000000100), &(0x7f0000000080)) io_uring_register$IORING_REGISTER_FILES_UPDATE2(r0, 0xe, 0x0, 0x0) 14:52:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) [ 405.157855][ T29] ? splice_from_pipe_next+0x5d0/0x5d0 [ 405.163509][ T29] direct_splice_actor+0x118/0x180 [ 405.207498][ T29] splice_direct_to_actor+0x347/0xa30 [ 405.227544][ T29] ? folio_flags.constprop.0+0x150/0x150 [ 405.252068][ T29] ? vfs_splice_read+0x3b0/0x3b0 14:52:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf00}, 0x0) [ 405.277754][ T29] ? bpf_lsm_file_permission+0x9/0x10 [ 405.303243][ T29] ? security_file_permission+0x94/0x100 14:52:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x4}, 0x0) [ 405.333929][ T29] do_splice_direct+0x1af/0x280 14:52:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x1c00}, 0x0) [ 405.372372][ T29] ? splice_direct_to_actor+0xa30/0xa30 [ 405.398704][ T29] ? propagate_umount+0x1af0/0x1af0 14:52:25 executing program 2: r0 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000300)='/proc/asound/card2/oss_mixer\x00', 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0xc0189436, &(0x7f0000000000)) [ 405.419793][ T29] ? bpf_lsm_file_permission+0x9/0x10 [ 405.477545][ T29] ? security_file_permission+0x94/0x100 [ 405.483839][ T29] do_sendfile+0xb88/0x1390 [ 405.514883][ T29] ? rcu_is_watching+0x12/0xb0 14:52:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x8}, 0x0) 14:52:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x1c00}, 0x0) [ 405.527646][ T29] ? vfs_iocb_iter_write+0x4c0/0x4c0 [ 405.533142][ T29] ? xfd_validate_state+0x5d/0x180 [ 405.584728][ T29] ? restore_fpregs_from_fpstate+0xc1/0x1d0 [ 405.604195][ T29] __x64_sys_sendfile64+0x1d6/0x220 14:52:25 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x7}, 0x0) [ 405.630781][ T29] ? __ia32_sys_sendfile+0x220/0x220 14:52:25 executing program 2: r0 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000300)='/proc/asound/card2/oss_mixer\x00', 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x5452, &(0x7f0000000000)) 14:52:25 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x2000}, 0x0) [ 405.673645][ T29] ? syscall_enter_from_user_mode+0x26/0x80 [ 405.702224][ T29] do_syscall_64+0x38/0xb0 [ 405.706742][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 405.766306][ T29] RIP: 0033:0x7f936207cae9 [ 405.793484][ T29] RSP: 002b:00007f9362d860c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 14:52:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x2000}, 0x0) [ 405.836205][ T29] RAX: ffffffffffffffda RBX: 00007f936219bf80 RCX: 00007f936207cae9 [ 405.873735][ T29] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 14:52:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xe}, 0x0) 14:52:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x8}, 0x0) [ 405.901785][ T29] RBP: 00007f93620c847a R08: 0000000000000000 R09: 0000000000000000 [ 405.933695][ T29] R10: 0100000000000042 R11: 0000000000000246 R12: 0000000000000000 14:52:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x3c00}, 0x0) 14:52:26 executing program 2: openat$fuse(0xffffffffffffff9c, &(0x7f0000002a80), 0x2, 0x0) pselect6(0x40, &(0x7f0000000080)={0x9}, 0x0, 0x0, 0x0, 0x0) [ 405.979801][ T29] R13: 000000000000000b R14: 00007f936219bf80 R15: 00007f93622bfa48 [ 406.022862][ T29] [ 406.037831][ T29] [ 406.037831][ T29] Showing all locks held in the system: [ 406.045615][ T29] 1 lock held by khungtaskd/29: 14:52:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x3c00}, 0x0) [ 406.140675][ T29] #0: ffffffff8cbab2e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 406.161695][ T29] 2 locks held by kworker/u4:2/42: [ 406.180850][ T29] #0: ffff888012c71938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0 14:52:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf}, 0x0) [ 406.231574][ T29] #1: ffffc90000b2fd80 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0 14:52:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xe}, 0x0) 14:52:26 executing program 2: quotactl$Q_SYNC(0xffffffff80000110, 0x0, 0x0, 0x0) [ 406.292164][ T29] 2 locks held by kworker/u4:4/59: 14:52:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x3f00}, 0x0) [ 406.327522][ T29] #0: ffff888012c71938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0 14:52:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x3f00}, 0x0) [ 406.408041][ T29] #1: ffffc900015a7d80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0 [ 406.461095][ T29] 2 locks held by kworker/u4:5/739: 14:52:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x1c}, 0x0) [ 406.490436][ T29] #0: ffff8880b993c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 406.547232][ T29] #1: ffff8880b9828888 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: process_one_work+0x7e9/0x15c0 14:52:26 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r9 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r10, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf}, 0x0) 14:52:26 executing program 2: sched_getattr(0x0, &(0x7f0000000000)={0x38}, 0x38, 0x0) 14:52:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x6000}, 0x0) 14:52:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x6000}, 0x0) [ 406.608464][ T29] 2 locks held by getty/4798: [ 406.624717][ T29] #0: ffff8880262470a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 406.684797][ T29] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc5/0x1480 14:52:26 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x3c}, 0x0) [ 406.746011][ T29] 4 locks held by syz-executor.1/5085: [ 406.772334][ T29] 3 locks held by syz-executor.3/5090: 14:52:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x1c}, 0x0) [ 406.817647][ T29] 2 locks held by syz-executor.0/9501: [ 406.849686][ T29] 2 locks held by syz-executor.2/9502: [ 406.863100][ T29] 1 lock held by syz-executor.1/9507: 14:52:27 executing program 2: readlinkat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/61, 0x3d) 14:52:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xc00e}, 0x0) [ 406.890526][ T29] #0: ffff8880b993c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 406.921309][ T29] 2 locks held by syz-executor.4/9505: [ 406.933943][ T29] 4 locks held by syz-executor.3/9510: [ 406.962601][ T29] 2 locks held by modprobe/9511: 14:52:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x60}, 0x0) 14:52:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xc00e}, 0x0) [ 406.990079][ T29] [ 407.046126][ T29] ============================================= [ 407.046126][ T29] [ 407.117333][ T29] NMI backtrace for cpu 1 [ 407.121733][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc2-syzkaller-00048-g42dc814987c1 #0 [ 407.131585][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 407.141687][ T29] Call Trace: [ 407.145003][ T29] [ 407.147962][ T29] dump_stack_lvl+0xd9/0x1b0 [ 407.152601][ T29] nmi_cpu_backtrace+0x277/0x380 [ 407.157641][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 407.162906][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 407.168979][ T29] watchdog+0xf87/0x1210 [ 407.173282][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 407.179314][ T29] ? lockdep_hardirqs_on+0x7d/0x100 [ 407.184598][ T29] ? __kthread_parkme+0x14b/0x220 [ 407.189679][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 407.195712][ T29] kthread+0x33c/0x440 [ 407.199830][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 407.205072][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 407.210784][ T29] ret_from_fork+0x45/0x80 [ 407.215234][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 407.220927][ T29] ret_from_fork_asm+0x11/0x20 [ 407.225774][ T29] [ 407.232125][ T29] Sending NMI from CPU 1 to CPUs 0: [ 407.238299][ C0] NMI backtrace for cpu 0 [ 407.238311][ C0] CPU: 0 PID: 9519 Comm: syz-executor.2 Not tainted 6.6.0-rc2-syzkaller-00048-g42dc814987c1 #0 14:52:27 executing program 2: r0 = openat$sw_sync(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$SW_SYNC_IOC_CREATE_FENCE(r0, 0xc0285700, &(0x7f0000000380)={0x0, "89c504cda45a75a58a049119233d39555ff70617df375dd48f3f5bb5367181df"}) [ 407.238339][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 407.238352][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0xb/0x70 [ 407.238382][ C0] Code: 0f 1e fa 48 8b be b0 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 65 8b 05 8d f6 7b 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 c0 bc 03 00 a9 [ 407.238405][ C0] RSP: 0018:ffffc900158df710 EFLAGS: 00000293 [ 407.238424][ C0] RAX: 0000000080000001 RBX: ffffea000065f600 RCX: 0000000000000000 [ 407.238440][ C0] RDX: ffff88802ff81dc0 RSI: ffffffff81c7560d RDI: 0000000000000007 [ 407.238456][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 407.238470][ C0] R10: 0000000000000000 R11: 1ffff11003a8708a R12: 0000000000000000 [ 407.238486][ C0] R13: ffff8880856e1e58 R14: dffffc0000000000 R15: ffffea000065f600 [ 407.238502][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 407.238527][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 407.238545][ C0] CR2: 00007f4cfed98000 CR3: 0000000019f40000 CR4: 00000000003506f0 [ 407.238560][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 407.238574][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 407.238590][ C0] Call Trace: [ 407.238597][ C0] [ 407.238605][ C0] ? show_regs+0x8f/0xa0 [ 407.238635][ C0] ? nmi_cpu_backtrace+0x1d4/0x380 [ 407.238678][ C0] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 407.238714][ C0] ? nmi_handle+0x1a6/0x570 [ 407.238744][ C0] ? __sanitizer_cov_trace_pc+0xb/0x70 [ 407.238768][ C0] ? default_do_nmi+0x69/0x160 [ 407.238800][ C0] ? exc_nmi+0x171/0x1e0 [ 407.238828][ C0] ? end_repeat_nmi+0x16/0x31 [ 407.238864][ C0] ? _compound_head+0x4d/0x130 [ 407.238886][ C0] ? __sanitizer_cov_trace_pc+0xb/0x70 [ 407.238913][ C0] ? __sanitizer_cov_trace_pc+0xb/0x70 [ 407.238938][ C0] ? __sanitizer_cov_trace_pc+0xb/0x70 [ 407.238962][ C0] [ 407.238968][ C0] [ 407.238975][ C0] _compound_head+0x54/0x130 [ 407.238997][ C0] unmap_page_range+0x12e6/0x2c10 [ 407.239035][ C0] ? vm_normal_page_pmd+0x5a0/0x5a0 [ 407.239063][ C0] ? uprobe_munmap+0x20/0x570 [ 407.239100][ C0] unmap_single_vma+0x194/0x2b0 [ 407.239128][ C0] unmap_vmas+0x1e2/0x330 [ 407.239154][ C0] ? unmap_single_vma+0x2b0/0x2b0 [ 407.239189][ C0] ? reacquire_held_locks+0x4b0/0x4b0 [ 407.239228][ C0] ? lru_add_drain_cpu+0x455/0x850 [ 407.239264][ C0] exit_mmap+0x1ad/0xa60 [ 407.239304][ C0] ? uprobe_clear_state+0x4b/0x420 [ 407.239338][ C0] ? do_vma_munmap+0x70/0x70 [ 407.239388][ C0] __mmput+0x12a/0x4d0 [ 407.239413][ C0] mmput+0x62/0x70 [ 407.239436][ C0] do_exit+0x9ad/0x2a20 [ 407.239475][ C0] ? get_signal+0x935/0x2790 [ 407.239499][ C0] ? mm_update_next_owner+0x840/0x840 [ 407.239536][ C0] ? do_raw_spin_lock+0x12e/0x2b0 [ 407.239572][ C0] ? spin_bug+0x1d0/0x1d0 [ 407.239609][ C0] do_group_exit+0xd4/0x2a0 [ 407.239647][ C0] get_signal+0x23ba/0x2790 [ 407.239676][ C0] ? exit_signals+0x920/0x920 [ 407.239700][ C0] ? do_futex+0x130/0x350 [ 407.239733][ C0] arch_do_signal_or_restart+0x90/0x7f0 [ 407.239787][ C0] ? get_sigframe_size+0x20/0x20 [ 407.239828][ C0] ? do_futex+0x350/0x350 [ 407.239862][ C0] exit_to_user_mode_prepare+0x11f/0x240 [ 407.239890][ C0] syscall_exit_to_user_mode+0x1d/0x60 [ 407.239926][ C0] do_syscall_64+0x44/0xb0 [ 407.239952][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 407.239981][ C0] RIP: 0033:0x7f4cfec7cae9 [ 407.239997][ C0] Code: Unable to access opcode bytes at 0x7f4cfec7cabf. [ 407.240007][ C0] RSP: 002b:00007f4cff9e0178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 407.240029][ C0] RAX: fffffffffffffe00 RBX: 00007f4cfed9bf88 RCX: 00007f4cfec7cae9 [ 407.240045][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4cfed9bf88 [ 407.240060][ C0] RBP: 00007f4cfed9bf80 R08: 00007f4cff9e06c0 R09: 00007f4cff9e06c0 [ 407.240076][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4cfed9bf8c [ 407.240091][ C0] R13: 000000000000000b R14: 00007f4cfeebf960 R15: 00007f4cfeebfa48 [ 407.240115][ C0] 14:52:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x0, 0x103382) r1 = memfd_create(&(0x7f0000000300)='U\xffA\x05\xd6\xe7\xfc\xa3\xb0\x04\xe2\x1b\\by\xdc2\xe3ZoL\x14\xa7\x8c\'\xa7\xcf\xff\xf0+9\xac\\\xa4\xa5=\\\xcc\xf6\xc4R\x88A\x94\xe0\xff\xff\xffX\x91\x1au\x83V\xc1H\xd3\rZ\x01!b\xc0\xaeW\xc5\x1f\xec\xfd\xe3\xc1\a\xeb\\,\x98P \xf2\xfe\xc5\xf9\xd4\x9a\x16\xa6\xb2\xde\x82\xa8\xf9\xcb{\xa9m\x83\xfb\x84\x8e\xef\xe3#\xcf$Df\x89\xe2?`\x96E=-\xd6\x91,4yEE\x1d\x81\x9c\x00\x00\x00\x00\x00\x001N\x1a\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\xcc\xb8o7\t\x0e4$Lb\xf9e\x8dv\xd0Y\x86\x18\v\xd6\xf9\\-\xdc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a4\xf2\x8c\x19\x1e\xf0\xb5_\x93\x98\xb8\xcc\xc2\xc6\x15?\xa44\xd4\x12\xed\xa1\xf1!\xbch\x94\xd6\xf0\x98u\xd0#\x95y\x10\x06^\xdf\x0563\x9dX\xdcI\x06\xfe6\x1e^\"\x90\xbf\xa7&\xa3\xb5\x8d\\\xcf\xa1T\v\xd1\x92oV\x8d\xbcGd\x82\xaeD\xe0D\x10\xa9\xdb[\\eN\xbc\xb26-\xcd\xeat\xfa)\xc8\x00\x91<0\xbcf\x8b\xd5\xdb\xd9AC\xf5Z4h\x1a', 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000040)="3f9ebe23954570", 0x7}], 0x1, 0x400, 0x2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x3ff, 0x8c6, 0x200}) sendfile(r0, r1, 0x0, 0x100000000000042) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000200)={0x0, {}, 0x0, {}, 0x0, 0x0, 0x16, 0x8, "f32c409a96a19dc1c983e276585fb09cf76cafd6533166138a84b6e7bb6e4bfbb486650c15cd467cdecff7ea8715d52643629e00c7a966cb03ff27765c44192e", "d62f8b363dc6d724ea5f15c89bb9e4d6c88b5ded15eba2bd3499fa1c92550799", [0x0, 0x33]}) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$BLKRESETZONE(0xffffffffffffffff, 0x40101283, 0x0) socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r2, 0x89f0, &(0x7f0000000980)={'ip6tnl0\x00', &(0x7f0000000900)={'syztnl2\x00', 0x0, 0x29, 0x7f, 0x9, 0x2, 0x12, @loopback, @dev={0xfe, 0x80, '\x00', 0x2e}, 0x40, 0x10, 0x5884, 0x200}}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_IBSS(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x4, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}}, 0x28}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) syz_genetlink_get_family_id$mptcp(&(0x7f00000018c0), r7) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="733300000000000000000c00000008000300", @ANYRES32=r9, @ANYBLOB="12482be2710bb52cac0574628cca683380d21fe5fca233f530d9ccf8c19ac3480ba18b01a4ec217dcbf68bfc29c1"], 0x1c}}, 0x0) getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14) 14:52:27 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xf0}, 0x0) 14:52:27 executing program 2: renameat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x0, 0x0) 14:52:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x3c}, 0x0) [ 407.848854][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 407.855777][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc2-syzkaller-00048-g42dc814987c1 #0 [ 407.865649][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 407.875800][ T29] Call Trace: [ 407.879111][ T29] [ 407.882070][ T29] dump_stack_lvl+0xd9/0x1b0 [ 407.886733][ T29] panic+0x6a6/0x750 [ 407.890700][ T29] ? panic_smp_self_stop+0xa0/0xa0 14:52:28 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x659d85ce5843373, 0x0, 0x0, {0xc}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0xee00}, 0x0) [ 407.895888][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 407.901147][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 407.906619][ T29] ? watchdog+0xd3e/0x1210 [ 407.911097][ T29] watchdog+0xd4f/0x1210 [ 407.915391][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 407.921417][ T29] ? lockdep_hardirqs_on+0x7d/0x100 [ 407.926696][ T29] ? __kthread_parkme+0x14b/0x220 [ 407.931791][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 407.937828][ T29] kthread+0x33c/0x440 [ 407.941954][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 407.947222][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 407.952920][ T29] ret_from_fork+0x45/0x80 [ 407.957390][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 407.963094][ T29] ret_from_fork_asm+0x11/0x20 [ 407.967945][ T29] [ 407.971280][ T29] Kernel Offset: disabled [ 407.975617][ T29] Rebooting in 86400 seconds..