00180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:11 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x44080, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040)=0x2) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) 05:18:11 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x25e, 0x0, 0x0) 05:18:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3599.490657][T21029] FAT-fs (loop2): bogus number of reserved sectors [ 3599.497347][T21029] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3599.573700][T21011] batman_adv: Cannot find parent device [ 3599.628527][T21038] FAT-fs (loop3): bogus number of reserved sectors [ 3599.650480][T21040] FAT-fs (loop1): bogus number of reserved sectors [ 3599.662555][T21038] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:12 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x25f, 0x0, 0x0) [ 3599.679695][T21040] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3599.756470][T21017] batman_adv: Cannot find parent device 05:18:12 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x260, 0x0, 0x0) [ 3599.854409][T21021] batman_adv: Cannot find parent device [ 3599.981233][T21021] team0: Port device ip6gretap4365 added 05:18:12 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x261, 0x0, 0x0) 05:18:12 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x262, 0x0, 0x0) [ 3600.135007][T21023] batman_adv: Cannot find parent device [ 3600.257117][T21023] team0: Port device ip6gretap4366 added 05:18:12 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x263, 0x0, 0x0) 05:18:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@initdev, @in6=@dev}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f00000000c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r10}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000240)={'vxcan0\x00', r3}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000500)=@newlink={0x50, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x334a1}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x28, 0x12, @vxcan={{0xa, 0x1, 'vxcan\x00'}, {0x18, 0x2, @val={0x14, 0x1, {{0x0, 0x0, 0x0, r11, 0x42000, 0x80}}}}}}]}, 0x50}}, 0x0) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r12, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r15}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r14}]]}}}]}, 0x48}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r16, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r18}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r19, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r19, 0x0, 0x10, &(0x7f0000000300)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xffffffffffffff0a) socket$nl_route(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r20, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) 05:18:12 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000000)="3ade516cfa874b659c6f8ea5270131a9c6d4d65f864457b95c73a93e94e4545560568d328c8acea9ed74d50fed05c5317dc6b02fee2e84cd82482e257909d39936ce742b8d089bc30a29544fde4c8e26dce7d5a671a0a40ab8b433493676b5681fec4de3c39e97bbab6c319c15bbe147539843069c77bcb75f8c8bb6c1f0817a40180446d1f66a"}, 0x20) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) [ 3600.328536][T21036] batman_adv: Cannot find parent device [ 3600.464331][T21036] team0: Port device ip6gretap736 added [ 3600.474170][T21074] FAT-fs (loop0): bogus number of reserved sectors [ 3600.493030][T21074] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3600.534904][T21043] batman_adv: Cannot find parent device [ 3600.610727][T21043] team0: Port device ip6gretap2610 added 05:18:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3600.696661][T21038] batman_adv: Cannot find parent device [ 3600.757129][T21082] FAT-fs (loop2): bogus number of reserved sectors [ 3600.770306][T21082] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:13 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x264, 0x0, 0x0) 05:18:13 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:13 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x265, 0x0, 0x0) [ 3600.916864][T21074] batman_adv: Cannot find parent device [ 3600.931871][T21091] FAT-fs (loop1): bogus number of reserved sectors [ 3600.946131][T21091] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3601.044567][T21099] FAT-fs (loop3): bogus number of reserved sectors [ 3601.056951][T21099] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:13 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x266, 0x0, 0x0) [ 3601.097861][T21074] team0: Port device ip6gretap4367 added [ 3601.213731][T21079] batman_adv: Cannot find parent device 05:18:13 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x267, 0x0, 0x0) 05:18:13 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x8000, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x6, {{0xa, 0x4e22, 0x8ea7, @loopback, 0x1ff3}}}, 0x88) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) [ 3601.310892][T21080] batman_adv: Cannot find parent device 05:18:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="696f636861727365743d65756339ea5963696f636861727365743d69736f383835392d352c00"]) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r11}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r12, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r12, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r13, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r15}]]}}}]}, 0x48}}, 0x0) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r21 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r21, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r18, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r22}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r20}]]}}}]}, 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r23, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r23, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r24, 0x407, 0x0) getpeername$packet(r24, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r25, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r25, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r26, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r26, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) r27 = socket$nl_route(0x10, 0x3, 0x0) r28 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r28, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r28, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r30 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r30, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r27, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r31}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r29}]]}}}]}, 0x48}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000006580)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000006600)=0x80, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000006740)) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3601.437554][T21082] batman_adv: Cannot find parent device 05:18:14 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x268, 0x0, 0x0) [ 3601.495945][T21124] FAT-fs (loop0): bogus number of reserved sectors [ 3601.510740][T21124] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3601.533918][T21082] team0: Port device ip6gretap737 added 05:18:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:14 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x269, 0x0, 0x0) [ 3601.634912][T21106] batman_adv: Cannot find parent device 05:18:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3601.720845][T21132] FAT-fs (loop2): bogus number of reserved sectors [ 3601.727528][T21132] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3601.747943][T21106] team0: Port device ip6gretap2612 added [ 3601.846672][T21099] batman_adv: Cannot find parent device 05:18:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:14 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x26a, 0x0, 0x0) [ 3601.896876][T21143] FAT-fs (loop1): bogus number of reserved sectors [ 3601.908766][T21143] FAT-fs (loop1): Can't find a valid FAT filesystem 05:18:14 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x26b, 0x0, 0x0) [ 3602.090674][T21157] FAT-fs (loop3): bogus number of reserved sectors [ 3602.100581][T21157] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3602.118679][T21128] batman_adv: Cannot find parent device 05:18:14 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) r1 = getpgrp(0x0) sched_getparam(r1, &(0x7f0000000000)) 05:18:14 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x26c, 0x0, 0x0) [ 3602.310727][T21128] team0: Port device ip6gretap4370 added 05:18:14 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x26d, 0x0, 0x0) 05:18:15 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x26e, 0x0, 0x0) [ 3602.481401][T21124] batman_adv: Cannot find parent device [ 3602.617801][T21130] batman_adv: Cannot find parent device [ 3602.718006][T21138] batman_adv: Cannot find parent device [ 3602.813849][T21138] team0: Port device ip6gretap4373 added [ 3602.845623][T21132] batman_adv: Cannot find parent device [ 3602.906138][T21132] team0: Port device ip6gretap738 added [ 3602.987019][T21139] batman_adv: Cannot find parent device [ 3603.081975][T21139] team0: Port device ip6gretap4374 added 05:18:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r3}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r7}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r6}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r10}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r11, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r11, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r15 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r15, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r12, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r16}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r14}]]}}}]}, 0x48}}, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r18, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r18, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r20 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r20, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r17, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=r21, @ANYBLOB="2000120010000100697036677200fac4e37f3f657461700000000c00020008000100", @ANYRES32=r19, @ANYBLOB], 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r22, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r22, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r23, 0x407, 0x0) getpeername$packet(r23, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r24, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r24, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r25, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r25, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) r26 = socket$nl_route(0x10, 0x3, 0x0) r27 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r27, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r27, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r29 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r29, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r26, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r30}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r28}]]}}}]}, 0x48}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000006580)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000006600)=0x80, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000006740)) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:15 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x26f, 0x0, 0x0) 05:18:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:15 executing program 4: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES64]], 0x8) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) [ 3603.267516][T21157] batman_adv: Cannot find parent device [ 3603.346507][T21190] FAT-fs (loop0): bogus number of reserved sectors [ 3603.386694][T21190] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3603.404107][T21193] FAT-fs (loop1): bogus number of reserved sectors [ 3603.414696][T21195] FAT-fs (loop2): bogus number of reserved sectors [ 3603.428416][T21195] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3603.430424][T21193] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3603.461405][T21157] team0: Port device ip6gretap2614 added [ 3603.524287][T21163] batman_adv: Cannot find parent device 05:18:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:16 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00000000c0)=0x3f) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000200)={{0x7, 0x2, 0x10000, 0xf7a, 'syz1\x00', 0x40}, 0x6, 0x10000000, 0xffffffff, 0x0, 0x7, 0x1, 'syz1\x00', &(0x7f0000000040)=['(@md5sum{vboxnet0\x00', '\x00', '\xb2\'!\x00', 'mime_type+\\vboxnet1appp0\'bdev\x00', 'proc[\x00', '{,\\wlan1{vboxnet1cgroupselfppp0eth1+\'\x00', '+wlan1wlan1eth1&vmnet1\x00'], 0x78, [], [0x1, 0x3f2f, 0x3, 0x2]}) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) write$P9_RREADDIR(r3, &(0x7f0000000000)={0x2a, 0x29, 0x2, {0x3, [{{0x36, 0x3, 0x3}, 0x1, 0x81, 0x7, './file0'}]}}, 0x2a) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) 05:18:16 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x270, 0x0, 0x0) 05:18:16 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x271, 0x0, 0x0) 05:18:16 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x272, 0x0, 0x0) [ 3603.730561][T21215] FAT-fs (loop3): bogus number of reserved sectors [ 3603.755689][T21215] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3603.766948][T21199] batman_adv: Cannot find parent device [ 3603.832324][T21200] batman_adv: Cannot find parent device 05:18:16 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x273, 0x0, 0x0) [ 3603.945250][T21200] team0: Port device ip6gretap739 added 05:18:16 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x274, 0x0, 0x0) [ 3604.116215][T21190] batman_adv: Cannot find parent device [ 3604.331186][T21197] batman_adv: Cannot find parent device [ 3604.431770][T21197] team0: Port device ip6gretap4377 added [ 3604.452240][T21210] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3604.544998][T21224] batman_adv: Cannot find parent device [ 3604.619746][T21224] team0: Port device ip6gretap2616 added [ 3604.670239][T21215] batman_adv: Cannot find parent device 05:18:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r11}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r12, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r12, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r13, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r15}]]}}}]}, 0x48}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r19 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r19, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r16, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r20}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r18}]]}}}]}, 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r21, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r22, 0x407, 0x0) getpeername$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r23, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r23, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r24, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r24, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) r25 = socket$nl_route(0x10, 0x3, 0x0) r26 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r26, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r26, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r28 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r28, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r25, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r29}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r27}]]}}}]}, 0x48}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000006580)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000006600)=0x80, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000006740)) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:17 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x275, 0x0, 0x0) 05:18:17 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:17 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f00000000c0)=ANY=[], 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0xffffffffffffff98) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) r6 = openat(r5, &(0x7f0000000000)='./file0\x00', 0x400, 0x14b) ioctl$SCSI_IOCTL_SEND_COMMAND(r6, 0x1, &(0x7f0000000040)={0x97, 0x1, 0x180, "e60e1217840e61aafe75ea3e30047fb72be153f866eae7dc8c2dd5f69b03dfc55e86d1c7777faf69052ac1e0521bb83ff17c3b66e259d633468265e601ca0d3942bc010109a11f0302ecd9185b283b37b49bd97922162812aa81e17eba94657945426186f52a2c8aee3e7ac4180434f7aca6d3c207a72c645e0c2e53430cf909d5e55b89aec62e130fafc45755d10483264d85b04f864e"}) 05:18:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3604.891393][T21250] FAT-fs (loop0): bogus number of reserved sectors [ 3604.901468][T21244] FAT-fs (loop2): bogus number of reserved sectors [ 3604.920419][T21250] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3604.927240][T21252] FAT-fs (loop1): bogus number of reserved sectors [ 3604.931743][T21258] FAT-fs (loop3): bogus number of reserved sectors 05:18:17 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x276, 0x0, 0x0) [ 3604.947325][T21252] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3604.960001][T21244] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3604.962744][T21258] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3605.079457][T21262] batman_adv: Cannot find parent device [ 3605.180767][T21262] team0: Port device ip6gretap4378 added 05:18:17 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x277, 0x0, 0x0) [ 3605.266359][T21261] batman_adv: Cannot find parent device 05:18:17 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x278, 0x0, 0x0) [ 3605.371938][T21261] team0: Port device ip6gretap740 added 05:18:18 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x279, 0x0, 0x0) [ 3605.511913][T21250] batman_adv: Cannot find parent device 05:18:18 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x27a, 0x0, 0x0) [ 3605.585101][T21264] batman_adv: Cannot find parent device 05:18:18 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400002, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) [ 3605.709850][T21264] team0: Port device ip6gretap2618 added [ 3605.801675][T21269] batman_adv: Cannot find parent device [ 3605.875926][T21268] batman_adv: Cannot find parent device [ 3605.984410][T21262] batman_adv: Cannot find parent device [ 3606.093694][T21279] batman_adv: Cannot find parent device [ 3606.184685][T21279] team0: Port device ip6gretap4382 added 05:18:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:18 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x27b, 0x0, 0x0) 05:18:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x65580000}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x800, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'ascii'}}, {@utf8no='utf8=0'}]}) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) r5 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x40, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r10 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r10, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000ac0)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_PMTUDISC={0x5, 0xa, 0x1}]]}}}]}, 0x48}}, 0x1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r12, &(0x7f0000000000)=ANY=[], 0xfffffecc) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r13, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r15}]]}}}]}, 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r18, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r19, &(0x7f0000000000)=ANY=[], 0xfffffecc) r20 = socket$nl_route(0x10, 0x3, 0x0) r21 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r21, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r21, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r20, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r24}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r22}]]}}}]}, 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r25, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r26, &(0x7f0000000000)=ANY=[], 0xfffffecc) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000a40)={r26, 0x10, &(0x7f0000000a00)={&(0x7f00000009c0)=""/55, 0x37, 0x0}}, 0x10) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000c40)=@newlink={0x24c, 0x10, 0xe3b, 0x800, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_XDP={0x224, 0x2b, [@IFLA_XDP_FD={0x7c, 0x1, {0x7, 0x7, &(0x7f0000000300)=@raw=[@jmp={0x5, 0x1, 0x6, 0x3, 0x6, 0x8, 0xffffffffffffffff}, @map_val={0x18, 0x9, 0x2, 0x0, r5, 0x0, 0x0, 0x0, 0x100}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x3}, @map={0x18, 0x4, 0x1, 0x0, r6}], &(0x7f0000000a80)='GPL\x00', 0x2, 0x1000, &(0x7f0000001480)=""/4096, 0x41000, 0xe15adee30a99cbc7, [], r9, 0x2, 0xffffffffffffffff, 0x8, &(0x7f0000000340)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000500)={0x4, 0x8, 0x4}, 0x10, 0x0, r12}}, @IFLA_XDP_FLAGS={0x8, 0x3, 0x3316d70f4c4ac64e}, @IFLA_XDP_FLAGS={0x8, 0x3, 0xa}, @IFLA_XDP_FLAGS={0x8, 0x3, 0x1}, @IFLA_XDP_FD={0x7c, 0x1, {0x13, 0xc, &(0x7f0000000540)=@framed={{0x18, 0x0, 0x0, 0x0, 0xae09, 0x0, 0x0, 0x0, 0x1000}, [@exit, @call={0x85, 0x0, 0x0, 0x3f}, @func={0x85, 0x0, 0x1, 0x0, 0x4}, @ldst={0x1, 0x3, 0x0, 0x2, 0xe, 0xfffffffffffffff0, 0x1}, @map={0x18, 0x938a0be541c11887, 0x1, 0x0, 0x1}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, @generic={0x0, 0x8, 0x0, 0x3, 0x8000}]}, &(0x7f00000005c0)='GPL\x00', 0x79, 0x0, 0x0, 0x40f00, 0x4, [], r15, 0x17, 0xffffffffffffffff, 0x8, &(0x7f0000000600)={0x4, 0x5}, 0x8, 0x10, &(0x7f0000000680)={0x0, 0xf, 0x6d, 0x2}, 0x10, 0xffffffffffffffff, r0}}, @IFLA_XDP_FLAGS={0x8, 0x3, 0x1}, @IFLA_XDP_FD={0x7c, 0x1, {0x3, 0xa, &(0x7f00000006c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@jmp={0x5, 0x0, 0xa, 0x7, 0x3, 0x107}, @generic={0x1, 0x9, 0x5, 0x5, 0x8100}, @alu={0x7, 0x0, 0xd, 0x8, 0x7, 0xa51ec02e007d7460, 0x36f9e819e3047528}, @map_val={0x18, 0xa, 0x2, 0x0, r19, 0x0, 0x0, 0x0, 0x3}, @generic={0x3, 0x4, 0x3, 0x4, 0x800}, @call={0x85, 0x0, 0x0, 0x64}]}, &(0x7f0000000780)='syzkaller\x00', 0xff, 0xa, &(0x7f00000007c0)=""/10, 0x0, 0x5, [], r22, 0x1f, 0xffffffffffffffff, 0x8, &(0x7f0000000800)={0x2, 0x4}, 0x8, 0x10, &(0x7f0000000840)={0x1, 0xe, 0x4, 0x40}, 0x10, 0xffffffffffffffff}}, @IFLA_XDP_FD={0x7c, 0x1, {0xd7069c38bb3b3a02, 0xe, &(0x7f0000000880)=@framed={{0x18, 0x0, 0x0, 0x0, 0xa206, 0x0, 0x0, 0x0, 0x3}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffb}, @generic={0x0, 0xb, 0x5, 0x2, 0xffff}, @generic={0xff, 0x3, 0x5, 0x6, 0x3}, @func, @call={0x85, 0x0, 0x0, 0x4c}, @func={0x85, 0x0, 0x1, 0x0, 0x1}, @map_val={0x18, 0x0, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0x3}, @jmp={0x5, 0x0, 0x3, 0x2144ad5cd5ba4b62, 0x9, 0x2, 0x8}, @jmp={0x5, 0x1, 0x0, 0xa, 0xb, 0xfffffffffffffffe, 0x4}, @ldst={0x0, 0x3, 0x0, 0x9, 0xa, 0xffffffffffffffff, 0xffffffffffffffff}]}, &(0x7f0000000900)='GPL\x00', 0x8, 0x1000, &(0x7f0000002480)=""/4096, 0x0, 0x1, [], 0x0, 0x8, r25, 0x8, &(0x7f0000000940)={0x5, 0x2}, 0x8, 0x10, &(0x7f0000000980)={0x2, 0x6, 0x7, 0x3}, 0x10, r27}}, @IFLA_XDP_FLAGS={0x8}, @IFLA_XDP_FLAGS={0x8, 0x3, 0x12}]}]}, 0x24c}}, 0x0) r28 = socket$nl_route(0x10, 0x3, 0x0) r29 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r29, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r29, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r28, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r30}]]}}}]}, 0x48}}, 0x0) r31 = socket$nl_route(0x10, 0x3, 0x0) r32 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r32, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r32, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r31, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r33}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r34, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r34, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r35 = socket$nl_route(0x10, 0x3, 0x0) r36 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r36, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r36, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r38 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r38, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r35, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4800000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=r39, @ANYBLOB="20001200100001006970366772657461700000000c00020008000100", @ANYRES32=r37, @ANYBLOB="d79f2ba862bd8cc77b9a872f89a448148c1490188e42151ac955c6b10e642406fa21277738be721346174c6b0acd174d8ae1c4430f3fd38b10553989ad42b30004f9701256995de98d0370f20d7737a9fb50b3f512449e285d900af02828ce55b7341199e3f0b34683142356d9e2d4b5ad06a447868b49e46cf367bdba3af1b6aa5505adb0e8dc249d3fd85fa303504c23b17ba5c4b43bb5d28665ce4b5d296483f6ced99333f0d3a5d3e6bd829a5cd3dfb685441ad53a2eec1ce70c219624e8e203"], 0x48}}, 0x0) r40 = socket$nl_route(0x10, 0x3, 0x0) r41 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r41, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r41, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r43, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_pktinfo(r43, 0x0, 0x8, &(0x7f0000000b40)={0x0, @multicast1, @initdev}, &(0x7f0000000b80)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r40, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r44}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r42}]]}}}]}, 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r45, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r45, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r46, 0x407, 0x0) getpeername$packet(r46, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r47, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r47, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xfffffeec) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r48, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r48, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) r49 = socket$nl_route(0x10, 0x3, 0x0) r50 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r50, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r50, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r52 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r52, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r49, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x1e, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r53}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r51}]]}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000006580)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000006600)=0x80, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000006740)) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3606.335357][T21305] FAT-fs (loop1): bogus number of reserved sectors [ 3606.373342][T21305] FAT-fs (loop1): Can't find a valid FAT filesystem 05:18:19 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x27c, 0x0, 0x0) [ 3606.453306][T21308] FAT-fs (loop2): bogus number of reserved sectors [ 3606.460728][T21311] FAT-fs (loop3): bogus number of reserved sectors [ 3606.475622][T21314] batman_adv: Cannot find parent device [ 3606.486368][T21311] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3606.512358][T21308] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:19 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) writev(r2, &(0x7f0000000080)=[{&(0x7f0000000200)="ea782178988e4d76965ab41fe8a86ba76603a3fbda19e8b404ed9fa3878ad5f278946a1f2cc76abf1cb7e19d790ccb7c3c17a8395ccfeb70255cb6614c81a3c89c4c72457a0f88c20a4a5ad990599c05795761e36973ef5c10280ae5f9c43e017adff3d6d2b781eb5d2489cf5c5808d6a87885c40980ff749d9a2be787a5f4c97b109d2e6ddb66f55e194fe4295a984956bc4fbe81007e9c31402fa0902757b82db8f64d4faed6dce1a1403af4f5656e527a3678872e09bea0339dcae00fc8080613b77aea62a87a9811da9a5064495d617c7dba4b9cac0b", 0xd8}, {&(0x7f0000000300)="7221f26d0630095cdc25c6daaddfaba25f740cc95ed8b6f1d8793ecdcf8799549e355baf74abb35a0ca8d7b6f2e6f61c9ad236bc17810690efb5d62695b58f008c1823e8056d7c0d95192aca0ac61bc9d0e5124be138ff1f6ff582be5d422856dcc461f4b12fb9b0df12b38908cf9c968ea3b8c72c42311efaca50b74aedc416251970711d39fee1ec1e052ea34d2f49487a5739c3454be97e35fa54367d76f7b64f20cfc9d50fd517e853d54141dffbf709877ac473e37253fb", 0xba}, {&(0x7f0000000400)="e0e46da8faaeda95823f98166d3857aca9c96638d0df21904f36e8c7a6381f1c5c51a9251ef771c08d5ac0ae68bf0f09c59973b51b3346d196e00e4f079635d3fe6a5ad55b601341edfe6ccdb144b698e705421c1cf9fc77446243dfdc95c4392ac19e7e3dd38d8239c2d2324a08d43101227d50e4c31dcdd7a7dd73585bb864621b3f5e714ea49c634f3f987a5752627089b7a6a5f0c2697d63641fe8c6f847b7c3183cd01feae4dc4f1d0f47cfc47ec7b68ad9144e35877f407a0e0350b9741dfcdff6819b91b2a463a9b78818c74da5a1e3", 0xd3}, {&(0x7f0000000500)="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", 0x1000}], 0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x200, 0x0) r5 = getpid() r6 = getpid() sched_setscheduler(r6, 0x5, &(0x7f0000000380)) r7 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r7, 0x4, 0x42000) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0xff, 0x80, 0x7, 0x0, 0x2, 0x2810, 0x4, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x80000000, 0x2}, 0x4, 0x0, 0x401, 0x7, 0x4, 0x38b5, 0xfeff}, r6, 0xb, r7, 0x6) sched_setscheduler(r6, 0x5, &(0x7f0000000380)=0x2e) r8 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r8, 0x4, 0x42000) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0xff, 0x80, 0x7, 0x0, 0x2, 0x2810, 0x4, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_config_ext={0x80000000, 0x2}, 0x4, 0x0, 0x401, 0x7, 0x4, 0x38b5, 0xfeff}, r5, 0xb, r8, 0x6) setsockopt$SO_J1939_PROMISC(r4, 0x6b, 0x2, &(0x7f0000001500)=0x1, 0x4) r9 = getpgid(r5) write$FUSE_LK(r4, &(0x7f0000000180)={0x28, 0x0, 0x5, {{0x8, 0x100000000, 0x7, r9}}}, 0x28) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f00000000c0)) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r3, 0x8982, &(0x7f0000000040)={0x1, 'ip6erspan0\x00', {}, 0x1}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) openat$nullb(0xffffffffffffff9c, &(0x7f0000001540)='/dev/nullb0\x00', 0x2000, 0x0) [ 3606.568335][T21319] FAT-fs (loop0): bogus number of reserved sectors [ 3606.590281][T21314] team0: Port device ip6gretap741 added [ 3606.597979][T21319] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3606.658631][T21316] batman_adv: Cannot find parent device 05:18:19 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x27d, 0x0, 0x0) [ 3606.723962][T21316] team0: Port device ip6gretap2620 added 05:18:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3606.885491][T21321] batman_adv: Cannot find parent device 05:18:19 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x27e, 0x0, 0x0) [ 3606.944713][T21345] FAT-fs (loop1): bogus number of reserved sectors [ 3606.951844][T21345] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3607.058967][T21331] batman_adv: Cannot find parent device 05:18:19 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x27f, 0x0, 0x0) [ 3607.175690][T21331] team0: Port device ip6gretap4383 added 05:18:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x81000000}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:19 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x280, 0x0, 0x0) [ 3607.322192][T21359] FAT-fs (loop3): bogus number of reserved sectors [ 3607.337532][T21359] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:19 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x281, 0x0, 0x0) [ 3607.393718][T21338] batman_adv: Cannot find parent device [ 3607.408494][T21362] FAT-fs (loop2): bogus number of reserved sectors [ 3607.431578][T21362] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:20 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x282, 0x0, 0x0) [ 3607.528624][T21338] team0: Port device ip6gretap4384 added 05:18:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r11}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r12, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r12, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r13, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r15}]]}}}]}, 0x48}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r19 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r19, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r16, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r20}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r18}]]}}}]}, 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r21, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r22, 0x407, 0x0) getpeername$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r23, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r23, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r24, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r24, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) r25 = socket$nl_route(0x10, 0x3, 0x0) r26 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r26, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r26, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r28 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r28, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r25, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r29}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r27}]]}}}]}, 0x48}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000006580)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000006600)=0x80, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000006740)) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:20 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000040)='(\x00', &(0x7f0000000080)='-\x00', &(0x7f00000000c0)='{\x00', &(0x7f0000000100)='wlan1ppp0bdev^\x00'], &(0x7f0000000240)=[&(0x7f0000000180)='keyringem0:vmnet1}\xe0vboxnet1\x00', &(0x7f0000000200)='\x0f\x00']) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) flistxattr(r1, &(0x7f0000000280)=""/130, 0x82) getsockopt$inet_tcp_buf(r1, 0x6, 0xd, &(0x7f0000000340)=""/64, &(0x7f0000000380)=0x40) 05:18:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:20 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x283, 0x0, 0x0) [ 3607.732791][T21366] batman_adv: Cannot find parent device [ 3607.793008][T21390] FAT-fs (loop1): bogus number of reserved sectors [ 3607.807835][T21390] FAT-fs (loop1): Can't find a valid FAT filesystem 05:18:20 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x284, 0x0, 0x0) [ 3607.858618][T21393] FAT-fs (loop0): bogus number of reserved sectors [ 3607.866371][T21393] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3607.912832][T21366] team0: Port device ip6gretap2622 added 05:18:20 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x285, 0x0, 0x0) [ 3608.050746][T21359] batman_adv: Cannot find parent device 05:18:20 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x286, 0x0, 0x0) [ 3608.121822][T21369] batman_adv: Cannot find parent device [ 3608.230688][T21369] team0: Port device ip6gretap742 added 05:18:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x878aedb0}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:20 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x287, 0x0, 0x0) 05:18:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:21 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x288, 0x0, 0x0) [ 3608.442513][T21423] FAT-fs (loop2): bogus number of reserved sectors [ 3608.446147][T21398] batman_adv: Cannot find parent device [ 3608.467525][T21425] FAT-fs (loop3): bogus number of reserved sectors [ 3608.476641][T21423] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3608.488868][T21425] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:21 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x289, 0x0, 0x0) [ 3608.604983][T21398] team0: Port device ip6gretap4385 added [ 3608.694520][T21393] batman_adv: Cannot find parent device [ 3608.806475][T21405] batman_adv: Cannot find parent device [ 3608.890691][T21411] batman_adv: Cannot find parent device [ 3608.971351][T21414] batman_adv: Cannot find parent device [ 3609.061978][T21414] team0: Port device ip6gretap4389 added 05:18:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r11}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r12, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r12, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r13, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r15}]]}}}]}, 0x48}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r19 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r19, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r16, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r20}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r18}]]}}}]}, 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r21, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r22, 0x407, 0x0) getpeername$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r23, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r23, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r24, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r24, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) r25 = socket$nl_route(0x10, 0x3, 0x0) r26 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r26, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r26, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r28 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r28, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r25, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r29}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r27}]]}}}]}, 0x48}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000006580)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000006600)=0x80, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000006740)) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:21 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000000)=0x7bb) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) 05:18:21 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x28a, 0x0, 0x0) 05:18:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3609.139722][T21427] batman_adv: Cannot find parent device 05:18:21 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x28b, 0x0, 0x0) [ 3609.196943][T21448] FAT-fs (loop1): bogus number of reserved sectors [ 3609.232222][T21448] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3609.276545][T21427] team0: Port device ip6gretap743 added 05:18:21 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x28c, 0x0, 0x0) [ 3609.326890][T21454] FAT-fs (loop0): bogus number of reserved sectors [ 3609.359778][T21454] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3609.384184][T21431] batman_adv: Cannot find parent device 05:18:22 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x28d, 0x0, 0x0) [ 3609.543622][T21431] team0: Port device ip6gretap2624 added [ 3609.639687][T21473] batman_adv: Cannot find parent device [ 3609.691892][T21425] batman_adv: Cannot find parent device 05:18:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:22 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x28e, 0x0, 0x0) 05:18:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3609.834975][T21461] batman_adv: Cannot find parent device 05:18:22 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x28f, 0x0, 0x0) [ 3609.920799][T21481] FAT-fs (loop2): bogus number of reserved sectors [ 3609.927918][T21483] FAT-fs (loop3): bogus number of reserved sectors [ 3609.934073][T21481] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3609.954313][T21483] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:22 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000000)) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) [ 3610.035901][T21461] team0: Port device ip6gretap4391 added [ 3610.221614][T21454] batman_adv: Cannot find parent device [ 3610.303354][T21468] batman_adv: Cannot find parent device [ 3610.394910][T21474] batman_adv: Cannot find parent device [ 3610.486766][T21474] team0: Port device ip6gretap4394 added 05:18:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r11}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r12, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r12, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r13, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r15}]]}}}]}, 0x48}}, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r19 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r19, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r16, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r20}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r18}]]}}}]}, 0x48}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r21, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r22, 0x407, 0x0) getpeername$packet(r22, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r23, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r23, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r24, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r24, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) r25 = socket$nl_route(0x10, 0x3, 0x0) r26 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r26, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r26, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r28 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r28, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r25, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r29}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r27}]]}}}]}, 0x48}}, 0x0) accept4(0xffffffffffffffff, &(0x7f0000006580)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000006600)=0x80, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, &(0x7f0000006740)) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:23 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x290, 0x0, 0x0) [ 3610.537966][T21485] batman_adv: Cannot find parent device 05:18:23 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x291, 0x0, 0x0) [ 3610.630933][T21507] FAT-fs (loop1): bogus number of reserved sectors [ 3610.680396][T21507] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3610.708846][T21485] team0: Port device ip6gretap744 added [ 3610.782119][T21511] FAT-fs (loop0): bogus number of reserved sectors [ 3610.798115][T21511] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3610.802134][T21486] batman_adv: Cannot find parent device 05:18:23 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x292, 0x0, 0x0) [ 3610.875997][T21486] team0: Port device ip6gretap2626 added 05:18:23 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffecc) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x2, 0x1) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000140)={0xe9a, 0x4b}) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={0x0, {0x2, 0x4e24, @remote}, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e24, @empty}, 0x40, 0x0, 0x0, 0x0, 0x200, &(0x7f0000000000)='veth0_to_hsr\x00', 0x6, 0x100000000, 0xba}) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(0xffffffffffffffff, 0x40045730, &(0x7f0000000180)=0x1) [ 3610.949420][T21483] batman_adv: Cannot find parent device 05:18:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9effffff}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:23 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x293, 0x0, 0x0) [ 3611.191244][T21533] FAT-fs (loop2): bogus number of reserved sectors [ 3611.215114][T21533] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3611.234386][T21519] batman_adv: Cannot find parent device [ 3611.319058][T21539] FAT-fs (loop3): bogus number of reserved sectors [ 3611.325763][T21541] FAT-fs (loop1): bogus number of reserved sectors [ 3611.355839][T21539] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:23 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x294, 0x0, 0x0) [ 3611.363109][T21541] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3611.465642][T21519] team0: Port device ip6gretap4395 added 05:18:24 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x295, 0x0, 0x0) [ 3611.584992][T21511] batman_adv: Cannot find parent device [ 3611.728813][T21521] batman_adv: Cannot find parent device [ 3611.826991][T21527] batman_adv: Cannot find parent device [ 3611.956648][T21529] batman_adv: Cannot find parent device 05:18:24 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x278, 0x0, 0x0) 05:18:24 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x296, 0x0, 0x0) 05:18:24 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$VIDIOC_QUERYSTD(r0, 0x8008563f, &(0x7f0000000000)) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000440)=@assoc_value={0x0}, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)={r5}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={r5, @in={{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x0, 0xf850}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000040)={r5, 0x6, 0x20, 0x6, 0x400}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000000c0)={r6, 0x10000}, &(0x7f0000000140)=0x8) fcntl$setpipe(r3, 0x407, 0x0) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000400)={{0x3, 0x0, @reserved="9364f7d0c808739451bba35bf846476f2a87043c4f9cf3c7fe9e2a58ceb8d457"}, 0x1000, [], "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"}) [ 3612.028682][T21529] team0: Port device ip6gretap4399 added [ 3612.078309][T21544] batman_adv: Cannot find parent device 05:18:24 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x297, 0x0, 0x0) [ 3612.206119][T21544] team0: Port device ip6gretap745 added 05:18:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3612.304968][T21546] batman_adv: Cannot find parent device 05:18:24 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x298, 0x0, 0x0) [ 3612.356538][T21579] FAT-fs (loop0): bogus number of reserved sectors [ 3612.373631][T21579] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3612.402551][T21546] team0: Port device ip6gretap2628 added [ 3612.496314][T21548] batman_adv: Cannot find parent device 05:18:25 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:25 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x299, 0x0, 0x0) 05:18:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb0ed8a87}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3612.740887][T21593] FAT-fs (loop2): bogus number of reserved sectors [ 3612.751493][T21593] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3612.766069][T21579] batman_adv: Cannot find parent device [ 3612.767090][T21597] FAT-fs (loop3): bogus number of reserved sectors 05:18:25 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x29a, 0x0, 0x0) [ 3612.799961][T21597] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3612.906378][T21579] team0: Port device ip6gretap4400 added 05:18:25 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000180)='posixacl\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES32, @ANYRESHEX], @ANYRES16=r2, @ANYPTR=&(0x7f0000000400)=ANY=[]]], 0x8) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000200)={0x1, 0x31303553, 0x2, @discrete={0xfe, 0x2}}) getsockopt$CAN_RAW_JOIN_FILTERS(r2, 0x65, 0x6, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 05:18:25 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x29b, 0x0, 0x0) [ 3613.020832][T21600] batman_adv: Cannot find parent device 05:18:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3613.108107][T21600] team0: Port device ip6gretap746 added 05:18:25 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x29c, 0x0, 0x0) [ 3613.217355][T21626] FAT-fs (loop0): bogus number of reserved sectors [ 3613.234020][T21626] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3613.238050][T21601] batman_adv: Cannot find parent device 05:18:25 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x29d, 0x0, 0x0) [ 3613.380481][T21601] team0: Port device ip6gretap2630 added 05:18:26 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x1b00, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:26 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x29e, 0x0, 0x0) [ 3613.517148][T21597] batman_adv: Cannot find parent device 05:18:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:26 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x26e, 0x0, 0x0) 05:18:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffff}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:26 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x29f, 0x0, 0x0) [ 3613.820096][T21647] FAT-fs (loop2): bogus number of reserved sectors [ 3613.826690][T21647] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:26 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3613.932796][T21654] batman_adv: Cannot find parent device [ 3613.953776][T21655] FAT-fs (loop3): bogus number of reserved sectors 05:18:26 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a0, 0x0, 0x0) 05:18:26 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[@ANYRES16=r0], 0x2) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'ip6gre0\x00', 0x3}) [ 3613.987833][T21655] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:26 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x29f, 0x0, 0x0) [ 3614.043298][T21654] team0: Port device ip6gretap747 added 05:18:26 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a1, 0x0, 0x0) 05:18:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xb0ed8a87}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3614.226327][T21655] batman_adv: Cannot find parent device 05:18:26 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a2, 0x0, 0x0) [ 3614.346096][T21686] FAT-fs (loop0): bogus number of reserved sectors [ 3614.356190][T21686] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:27 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a3, 0x0, 0x0) [ 3614.402941][T21655] team0: Port device ip6gretap2632 added 05:18:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3614.554899][T21663] batman_adv: Cannot find parent device 05:18:27 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a4, 0x0, 0x0) [ 3614.602613][T21698] FAT-fs (loop2): bogus number of reserved sectors [ 3614.613963][T21698] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffa888}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:27 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:27 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a5, 0x0, 0x0) [ 3614.752248][T21686] batman_adv: Cannot find parent device [ 3614.900628][T21719] FAT-fs (loop3): bogus number of reserved sectors [ 3614.924495][T21719] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:27 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x80000, 0x0) ioctl$VIDIOC_S_INPUT(r0, 0xc0045627, &(0x7f0000000040)=0x9) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) 05:18:27 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a6, 0x0, 0x0) [ 3615.013685][T21686] team0: Port device ip6gretap4401 added 05:18:27 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000000)={0x0, @adiantum}) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) 05:18:27 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a7, 0x0, 0x0) [ 3615.163252][T21694] batman_adv: Cannot find parent device [ 3615.232426][T21698] batman_adv: Cannot find parent device [ 3615.356993][T21698] team0: Port device ip6gretap748 added 05:18:28 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x44080, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000040)=0x2) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) 05:18:28 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a8, 0x0, 0x0) 05:18:28 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3615.494576][T21724] batman_adv: Cannot find parent device 05:18:28 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2a9, 0x0, 0x0) [ 3615.623689][T21752] FAT-fs (loop2): bogus number of reserved sectors [ 3615.642837][T21752] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3615.645237][T21724] team0: Port device ip6gretap2634 added [ 3615.745615][T21719] batman_adv: Cannot find parent device 05:18:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:28 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2aa, 0x0, 0x0) 05:18:28 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3615.815774][T21752] batman_adv: Cannot find parent device 05:18:28 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ab, 0x0, 0x0) [ 3615.955810][T21773] FAT-fs (loop3): bogus number of reserved sectors [ 3615.963115][T21773] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3615.995095][T21752] team0: Port device ip6gretap749 added 05:18:28 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:28 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x80, 0x0) write$binfmt_script(r1, &(0x7f0000000040)={'#! ', './file0', [{}, {0x20, 'ppp0vboxnet0{'}, {0x20, 'selinuxselinuxvmnet1'}, {0x20, '}ppp0%'}, {0x20, 'wlan1\x00'}, {0x20, '\'/cgroup!:^'}, {}, {0x20, '$posix_acl_accessselfmime_type}'}], 0xa, "be37fbacd51c148e7ada6c0bfd01cfb59dc1e48374712eb795057fbd2b0c3b73af857d3d3ae7879a630586349a8925558a5bf11c513c0f9a159001a26cfbc043427fcd230b1a488bbc895ac37e66d1780ed1a482242ad278febd988063d3de2def77a9dbd78184070c43741e67d067b3f89a61f8af637467b50bf2fd8c3fce5e98d80f1d1ad9ef2ed1902e8ef5759db5f557bb0bfcfee17625f4745ead00ff2c46e0ca426f62f6f66e6ab72f2c0c579badef5b83687442906faca2584e82fa24d8ca7f47a2d43d9d74d4fec15c71a6"}, 0x139) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) 05:18:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3616.153439][T21773] batman_adv: Cannot find parent device [ 3616.251448][T21789] FAT-fs (loop2): bogus number of reserved sectors [ 3616.258412][T21789] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3616.298793][T21773] team0: Port device ip6gretap2636 added 05:18:28 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x252, 0x0, 0x0) 05:18:28 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ac, 0x0, 0x0) [ 3616.368184][T21778] batman_adv: Cannot find parent device [ 3616.399929][T21789] batman_adv: Cannot find parent device [ 3616.442804][T21789] team0: Port device ip6gretap750 added 05:18:29 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:29 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ad, 0x0, 0x0) [ 3616.722985][T21809] FAT-fs (loop2): bogus number of reserved sectors [ 3616.772237][T21809] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff9e}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:29 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ae, 0x0, 0x0) 05:18:29 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3616.916499][T21818] FAT-fs (loop0): bogus number of reserved sectors [ 3616.939375][T21816] batman_adv: Cannot find parent device [ 3616.947362][T21818] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:29 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2af, 0x0, 0x0) [ 3617.028524][T21826] FAT-fs (loop3): bogus number of reserved sectors [ 3617.063872][T21826] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:29 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) [ 3617.163618][T21816] team0: Port device ip6gretap751 added 05:18:29 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b0, 0x0, 0x0) 05:18:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:29 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b1, 0x0, 0x0) [ 3617.355228][T21854] FAT-fs (loop2): bogus number of reserved sectors [ 3617.367298][T21854] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3617.380197][T21825] batman_adv: Cannot find parent device 05:18:30 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b2, 0x0, 0x0) [ 3617.539304][T21825] team0: Port device ip6gretap4403 added 05:18:30 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b3, 0x0, 0x0) [ 3617.670263][T21834] batman_adv: Cannot find parent device 05:18:30 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b4, 0x0, 0x0) [ 3617.796228][T21834] team0: Port device ip6gretap2638 added [ 3617.889835][T21826] batman_adv: Cannot find parent device 05:18:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff0}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:30 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:30 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b5, 0x0, 0x0) [ 3618.073046][T21854] batman_adv: Cannot find parent device 05:18:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:30 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r4) [ 3618.214447][T21880] FAT-fs (loop0): bogus number of reserved sectors [ 3618.235121][T21880] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3618.253797][T21886] FAT-fs (loop3): bogus number of reserved sectors 05:18:30 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b6, 0x0, 0x0) [ 3618.271197][T21886] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3618.272398][T21854] team0: Port device ip6gretap752 added 05:18:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:31 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:31 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b7, 0x0, 0x0) [ 3618.531559][T21904] FAT-fs (loop2): bogus number of reserved sectors [ 3618.552977][T21904] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3618.581608][T21889] batman_adv: Cannot find parent device 05:18:31 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b8, 0x0, 0x0) [ 3618.708339][T21889] team0: Port device ip6gretap4404 added 05:18:31 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b9, 0x0, 0x0) [ 3618.819459][T21892] batman_adv: Cannot find parent device 05:18:31 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ba, 0x0, 0x0) [ 3618.959969][T21892] team0: Port device ip6gretap2640 added [ 3619.064259][T21895] batman_adv: Cannot find parent device 05:18:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x2, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:31 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2bb, 0x0, 0x0) 05:18:31 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) sendto$unix(r1, &(0x7f0000000000)="eebb6570f629652a1e83f70f143231d353ffda13d977b51f6a4e427414f34eaeaf1a746709f2bfe888b20baae11e0617c7feb5dca054956b9d89e993c49ba6dab0bbc3e275c071c374153240ffe23f30335880836ce0d23e4dc15d80fbb736e03fd4d77166b3cc3a707be5517ed4dd5aa1a56f3fb7f47ddf138260ed5ebb08d308a8fd00d27d5b2a9cff9e4882b8e0531cc8dcae68e2875d1f526c7f9033e8fb454d74f9307be08bb94b9b92b0e69634e4f991d0b23515a833ce107d9a0f7ed7d9d63714702f9c5351cb7c47ac68ebec0296", 0xd2, 0x20000000, 0x0, 0x0) r2 = shmget$private(0x0, 0x2000, 0x80, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000200)=""/131) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) 05:18:31 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2b5, 0x0, 0x0) [ 3619.142023][T21904] batman_adv: Cannot find parent device 05:18:31 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2bc, 0x0, 0x0) [ 3619.293911][T21941] FAT-fs (loop3): bogus number of reserved sectors [ 3619.312369][T21941] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3619.328101][T21904] team0: Port device ip6gretap753 added 05:18:32 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3619.403001][T21946] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. 05:18:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:32 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2bd, 0x0, 0x0) [ 3619.567183][T21953] FAT-fs (loop2): bogus number of reserved sectors [ 3619.572091][T21941] batman_adv: Cannot find parent device [ 3619.582506][T21955] FAT-fs (loop0): bogus number of reserved sectors [ 3619.585926][T21953] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3619.589519][T21955] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:32 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:32 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2be, 0x0, 0x0) [ 3619.735985][T21963] batman_adv: Cannot find parent device 05:18:32 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2bf, 0x0, 0x0) [ 3619.902772][T21963] team0: Port device ip6gretap754 added [ 3619.978869][T21964] batman_adv: Cannot find parent device 05:18:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x4, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:32 executing program 4: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) sendto$unix(r1, &(0x7f0000000000)="eebb6570f629652a1e83f70f143231d353ffda13d977b51f6a4e427414f34eaeaf1a746709f2bfe888b20baae11e0617c7feb5dca054956b9d89e993c49ba6dab0bbc3e275c071c374153240ffe23f30335880836ce0d23e4dc15d80fbb736e03fd4d77166b3cc3a707be5517ed4dd5aa1a56f3fb7f47ddf138260ed5ebb08d308a8fd00d27d5b2a9cff9e4882b8e0531cc8dcae68e2875d1f526c7f9033e8fb454d74f9307be08bb94b9b92b0e69634e4f991d0b23515a833ce107d9a0f7ed7d9d63714702f9c5351cb7c47ac68ebec0296", 0xd2, 0x20000000, 0x0, 0x0) r2 = shmget$private(0x0, 0x2000, 0x80, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000200)=""/131) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0xfffffecc) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) 05:18:32 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c0, 0x0, 0x0) [ 3620.109632][T21964] team0: Port device ip6gretap4405 added 05:18:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:32 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:32 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c1, 0x0, 0x0) [ 3620.337054][T21990] FAT-fs (loop3): bogus number of reserved sectors [ 3620.351517][T21990] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:32 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ae, 0x0, 0x0) [ 3620.416100][T21997] netlink: 'syz-executor.3': attribute type 10 has an invalid length. [ 3620.468664][T21995] FAT-fs (loop2): bogus number of reserved sectors [ 3620.505534][T21995] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:33 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x248, 0x0, 0x0) 05:18:33 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3620.551983][T21990] batman_adv: Cannot find parent device 05:18:33 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c2, 0x0, 0x0) [ 3620.670559][T22003] batman_adv: Cannot find parent device [ 3620.762147][T22003] team0: Port device ip6gretap755 added 05:18:33 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x243, 0x0, 0x0) 05:18:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3621.093991][T22027] FAT-fs (loop2): bogus number of reserved sectors [ 3621.137537][T22027] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x2, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:33 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:33 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c3, 0x0, 0x0) 05:18:33 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x231, 0x0, 0x0) 05:18:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r11}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:33 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x22a, 0x0, 0x0) [ 3621.327558][T22038] FAT-fs (loop0): bogus number of reserved sectors [ 3621.350430][T22029] batman_adv: Cannot find parent device [ 3621.358337][T22038] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:33 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c4, 0x0, 0x0) [ 3621.451744][T22047] FAT-fs (loop3): bogus number of reserved sectors [ 3621.474470][T22047] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3621.561938][T22029] team0: Port device ip6gretap756 added 05:18:34 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x21c, 0x0, 0x0) 05:18:34 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c5, 0x0, 0x0) 05:18:34 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:34 executing program 4: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3621.793786][T22046] batman_adv: Cannot find parent device [ 3621.847260][T22072] FAT-fs (loop2): bogus number of reserved sectors [ 3621.892496][T22072] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3622.013956][T22046] team0: Port device ip6gretap4406 added [ 3622.034218][T22054] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3622.095977][T22047] batman_adv: Cannot find parent device [ 3622.188498][T22080] batman_adv: Cannot find parent device 05:18:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:34 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c6, 0x0, 0x0) 05:18:34 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x0, 0x0) 05:18:34 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3622.325189][T22080] team0: Port device ip6gretap757 added 05:18:35 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c7, 0x0, 0x0) 05:18:35 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0xa0, 0x0, 0x0) 05:18:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:35 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3622.463599][T22095] FAT-fs (loop3): bogus number of reserved sectors [ 3622.485778][T22095] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3622.581949][T22098] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. 05:18:35 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x79, 0x0, 0x0) 05:18:35 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c8, 0x0, 0x0) [ 3622.657432][ T2706] net_ratelimit: 145 callbacks suppressed [ 3622.663240][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3622.704857][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3622.719345][T22106] FAT-fs (loop2): bogus number of reserved sectors [ 3622.740486][T22106] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:35 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c7, 0x0, 0x0) [ 3622.752223][T22550] neighbour: ndisc_cache: neighbor table overflow! [ 3622.757844][ C1] neighbour: ndisc_cache: neighbor table overflow! 05:18:35 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x73, 0x0, 0x0) [ 3622.865549][T22095] batman_adv: Cannot find parent device [ 3622.900630][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3622.911046][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3622.988816][T22106] batman_adv: Cannot find parent device [ 3623.040280][T22106] team0: Port device ip6gretap758 added [ 3623.185692][T22550] neighbour: ndisc_cache: neighbor table overflow! [ 3623.187779][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 3623.192849][T22550] neighbour: ndisc_cache: neighbor table overflow! [ 3623.199165][ C1] neighbour: ndisc_cache: neighbor table overflow! 05:18:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xf, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:35 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2c9, 0x0, 0x0) 05:18:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x10}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:35 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL80211_ATTR_KEY_SEQ={0xb, 0xa, "c8ebaa420633af"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_TYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4002080}, 0x4) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x0, 0x0) 05:18:35 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0x0, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:35 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ca, 0x0, 0x0) [ 3623.371623][T22135] FAT-fs (loop0): bogus number of reserved sectors [ 3623.390271][T22134] FAT-fs (loop2): bogus number of reserved sectors [ 3623.400379][T22135] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3623.433956][T22134] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3623.505265][T22149] FAT-fs (loop3): bogus number of reserved sectors [ 3623.532553][T22149] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:36 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2cb, 0x0, 0x0) [ 3623.573406][T22144] batman_adv: Cannot find parent device 05:18:36 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2cc, 0x0, 0x0) [ 3623.731193][T22144] team0: Port device ip6gretap759 added 05:18:36 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3623.844873][T22135] batman_adv: Cannot find parent device 05:18:36 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2cd, 0x0, 0x0) [ 3623.964503][T22135] team0: Port device ip6gretap4407 added [ 3624.085537][T22146] batman_adv: Cannot find parent device 05:18:36 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ce, 0x0, 0x0) [ 3624.224404][T22154] batman_adv: Cannot find parent device [ 3624.354464][T22154] team0: Port device ip6gretap2646 added [ 3624.403394][T22149] batman_adv: Cannot find parent device 05:18:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x6f, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:37 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2cf, 0x0, 0x0) 05:18:37 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL80211_ATTR_KEY_SEQ={0xb, 0xa, "c8ebaa420633af"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_TYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4002080}, 0x4) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x0, 0x0) 05:18:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:37 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x28, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}]}, 0x28}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3624.704779][T22193] FAT-fs (loop2): bogus number of reserved sectors [ 3624.727663][T22193] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3624.748332][T22197] FAT-fs (loop0): bogus number of reserved sectors 05:18:37 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d0, 0x0, 0x0) [ 3624.769812][T22197] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3624.815512][T22203] batman_adv: Cannot find parent device [ 3624.824594][T22201] FAT-fs (loop3): bogus number of reserved sectors [ 3624.839058][T22201] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:37 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d1, 0x0, 0x0) [ 3624.959525][T22203] team0: Port device ip6gretap760 added 05:18:37 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d2, 0x0, 0x0) [ 3625.128244][T22204] batman_adv: Cannot find parent device 05:18:37 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d3, 0x0, 0x0) [ 3625.232594][T22204] team0: Port device ip6gretap4409 added [ 3625.245768][T22209] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. 05:18:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:37 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x28, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}]}, 0x28}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3625.384213][T22213] batman_adv: Cannot find parent device [ 3625.544880][T22236] FAT-fs (loop2): bogus number of reserved sectors [ 3625.615467][T22236] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x2, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:38 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d4, 0x0, 0x0) 05:18:38 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL80211_ATTR_KEY_SEQ={0xb, 0xa, "c8ebaa420633af"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_TYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4002080}, 0x4) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x0, 0x0) 05:18:38 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d1, 0x0, 0x0) 05:18:38 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x28, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}]}, 0x28}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:38 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d5, 0x0, 0x0) [ 3625.812966][T22240] batman_adv: Cannot find parent device 05:18:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3625.866245][T22255] FAT-fs (loop3): bogus number of reserved sectors [ 3625.885312][T22255] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:38 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d6, 0x0, 0x0) [ 3625.966219][T22240] team0: Port device ip6gretap761 added [ 3626.038890][T22268] FAT-fs (loop0): bogus number of reserved sectors [ 3626.066388][T22268] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:38 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:38 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d7, 0x0, 0x0) [ 3626.159513][T22255] batman_adv: Cannot find parent device [ 3626.222785][T22273] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:38 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d8, 0x0, 0x0) [ 3626.316917][T22284] FAT-fs (loop2): bogus number of reserved sectors [ 3626.352598][T22284] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3626.426568][T22268] batman_adv: Cannot find parent device [ 3626.555567][T22284] batman_adv: Cannot find parent device 05:18:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x8, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:39 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:39 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2d9, 0x0, 0x0) 05:18:39 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, r3, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NL80211_ATTR_KEY_SEQ={0xb, 0xa, "c8ebaa420633af"}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_KEY_TYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4002080}, 0x4) [ 3626.658547][T22284] team0: Port device ip6gretap762 added 05:18:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:39 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2da, 0x0, 0x0) [ 3626.840845][T22310] FAT-fs (loop3): bogus number of reserved sectors 05:18:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3626.885857][T22310] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:39 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) r1 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3626.982804][T22316] FAT-fs (loop2): bogus number of reserved sectors [ 3627.012657][T22316] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:39 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2db, 0x0, 0x0) [ 3627.095678][T22324] FAT-fs (loop0): bogus number of reserved sectors [ 3627.102342][T22324] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3627.125439][T22310] batman_adv: Cannot find parent device 05:18:39 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2dc, 0x0, 0x0) [ 3627.194727][T22323] batman_adv: Cannot find parent device [ 3627.287374][T22323] team0: Port device ip6gretap763 added [ 3627.308835][T22335] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:39 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2dd, 0x0, 0x0) 05:18:40 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2de, 0x0, 0x0) [ 3627.562597][T22324] batman_adv: Cannot find parent device 05:18:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x600, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:40 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r3, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:40 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) r1 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r3}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:40 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2df, 0x0, 0x0) 05:18:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3627.884501][T22362] FAT-fs (loop2): bogus number of reserved sectors [ 3627.928398][T22362] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3627.968407][ C1] net_ratelimit: 819 callbacks suppressed [ 3627.968415][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 3627.970350][T22368] FAT-fs (loop3): bogus number of reserved sectors [ 3627.974461][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 3627.981772][T22550] neighbour: ndisc_cache: neighbor table overflow! [ 3627.987708][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 3628.009035][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 3628.015942][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 3628.016506][T22368] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3628.022844][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 3628.022993][ C0] neighbour: ndisc_cache: neighbor table overflow! [ 3628.023173][ C1] neighbour: ndisc_cache: neighbor table overflow! [ 3628.049629][ C1] neighbour: ndisc_cache: neighbor table overflow! 05:18:40 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e0, 0x0, 0x0) [ 3628.092934][T22374] batman_adv: Cannot find parent device [ 3628.121831][T22376] FAT-fs (loop0): bogus number of reserved sectors 05:18:40 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3628.140248][T22376] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3628.198789][T22374] team0: Port device ip6gretap764 added 05:18:40 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e1, 0x0, 0x0) [ 3628.299649][T22380] batman_adv: Cannot find parent device [ 3628.317943][T22383] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r7, 0x8933, &(0x7f0000000640)={'team0\x00'}) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:41 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e2, 0x0, 0x0) [ 3628.502109][T22376] batman_adv: Cannot find parent device [ 3628.511503][T22401] FAT-fs (loop2): bogus number of reserved sectors [ 3628.552967][T22401] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:41 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3628.691048][T22407] batman_adv: Cannot find parent device 05:18:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0x7, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:41 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:41 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e3, 0x0, 0x0) [ 3628.813552][T22419] FAT-fs (loop3): bogus number of reserved sectors [ 3628.820515][T22419] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:41 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e4, 0x0, 0x0) [ 3628.897232][T22407] team0: Port device ip6gretap765 added 05:18:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:41 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:41 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e5, 0x0, 0x0) [ 3629.083491][T22432] FAT-fs (loop0): bogus number of reserved sectors [ 3629.090332][T22432] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3629.121248][T22426] batman_adv: Cannot find parent device [ 3629.170048][T22432] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3629.206082][T22439] FAT-fs (loop2): bogus number of reserved sectors [ 3629.240586][T22439] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:41 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e6, 0x0, 0x0) [ 3629.380183][T22432] batman_adv: Cannot find parent device 05:18:42 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e7, 0x0, 0x0) [ 3629.465180][T22446] batman_adv: Cannot find parent device 05:18:42 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3629.538049][T22446] team0: Port device ip6gretap766 added 05:18:42 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0x25, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:42 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e8, 0x0, 0x0) [ 3629.799315][T22472] FAT-fs (loop2): bogus number of reserved sectors [ 3629.814184][T22472] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3629.952000][T22479] FAT-fs (loop3): bogus number of reserved sectors [ 3629.973751][T22479] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) [ 3629.998593][T22472] batman_adv: Cannot find parent device 05:18:42 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2e9, 0x0, 0x0) [ 3630.088426][T22488] FAT-fs (loop0): bogus number of reserved sectors [ 3630.100427][T22488] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3630.115008][T22472] team0: Port device ip6gretap767 added 05:18:42 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ea, 0x0, 0x0) 05:18:42 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3630.174637][T22484] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 05:18:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:42 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2eb, 0x0, 0x0) [ 3630.333388][T22479] batman_adv: Cannot find parent device [ 3630.342479][T22509] FAT-fs (loop2): bogus number of reserved sectors [ 3630.357590][T22509] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:43 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ec, 0x0, 0x0) [ 3630.427237][T22488] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:43 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3630.584510][T22496] batman_adv: Cannot find parent device 05:18:43 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ed, 0x0, 0x0) [ 3630.629689][T22509] batman_adv: Cannot find parent device [ 3630.698098][T22509] team0: Port device ip6gretap768 added 05:18:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x2, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:43 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ee, 0x0, 0x0) 05:18:43 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 05:18:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:43 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ef, 0x0, 0x0) [ 3630.963589][T22542] FAT-fs (loop3): bogus number of reserved sectors [ 3631.020487][T22549] FAT-fs (loop0): bogus number of reserved sectors [ 3631.027164][T22549] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3631.030511][T22542] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3631.092369][T22554] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 3631.108009][T22552] FAT-fs (loop2): bogus number of reserved sectors [ 3631.118362][T22549] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:43 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f0, 0x0, 0x0) [ 3631.147001][T22552] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:43 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3631.312923][T22560] batman_adv: Cannot find parent device 05:18:43 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f1, 0x0, 0x0) 05:18:43 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3631.435466][T22542] batman_adv: Cannot find parent device [ 3631.513678][T22562] batman_adv: Cannot find parent device 05:18:44 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f2, 0x0, 0x0) [ 3631.576570][T22562] team0: Port device ip6gretap769 added 05:18:44 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, &(0x7f00000002c0)) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x4, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) 05:18:44 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f3, 0x0, 0x0) [ 3631.907181][T22603] FAT-fs (loop2): bogus number of reserved sectors [ 3631.940254][T22603] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:44 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3632.029768][T22607] FAT-fs (loop3): bogus number of reserved sectors [ 3632.047550][T22607] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:44 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f4, 0x0, 0x0) [ 3632.104405][T22606] batman_adv: Cannot find parent device [ 3632.146613][T22617] FAT-fs (loop0): bogus number of reserved sectors [ 3632.164416][T22617] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:44 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f5, 0x0, 0x0) [ 3632.235409][T22606] team0: Port device ip6gretap770 added [ 3632.290732][T22613] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 05:18:44 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:44 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f6, 0x0, 0x0) [ 3632.436082][T22607] batman_adv: Cannot find parent device 05:18:45 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f7, 0x0, 0x0) [ 3632.477527][T22629] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:45 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f8, 0x0, 0x0) [ 3632.650524][T22654] FAT-fs (loop2): bogus number of reserved sectors [ 3632.689179][T22654] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3632.721148][T22617] batman_adv: Cannot find parent device 05:18:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x2, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:45 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2f9, 0x0, 0x0) [ 3632.842100][T22659] batman_adv: Cannot find parent device [ 3632.913650][T22667] FAT-fs (loop3): bogus number of reserved sectors [ 3632.927031][T22667] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) 05:18:45 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r5}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:45 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2fa, 0x0, 0x0) [ 3632.997359][T22659] team0: Port device ip6gretap771 added [ 3633.071168][T22667] netlink: 'syz-executor.3': attribute type 2 has an invalid length. 05:18:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3633.140690][T22679] FAT-fs (loop0): bogus number of reserved sectors [ 3633.165382][T22679] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:45 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2fb, 0x0, 0x0) [ 3633.191048][T22671] batman_adv: Cannot find parent device 05:18:45 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3633.263577][T22689] FAT-fs (loop2): bogus number of reserved sectors [ 3633.277808][T22679] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3633.290685][T22689] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:45 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)) r2 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:46 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2fc, 0x0, 0x0) [ 3633.513974][T22687] batman_adv: Cannot find parent device 05:18:46 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2fd, 0x0, 0x0) [ 3633.566314][T22692] batman_adv: Cannot find parent device [ 3633.639903][T22692] team0: Port device ip6gretap772 added [ 3633.670209][ T2706] net_ratelimit: 166 callbacks suppressed [ 3633.670217][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3633.682899][ C1] neighbour: ndisc_cache: neighbor table overflow! 05:18:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x8, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3633.736467][ T2706] neighbour: ndisc_cache: neighbor table overflow! 05:18:46 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2fe, 0x0, 0x0) [ 3633.784597][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3633.808039][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3633.819252][T22550] neighbour: ndisc_cache: neighbor table overflow! [ 3633.900764][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3633.912958][ T2706] neighbour: ndisc_cache: neighbor table overflow! 05:18:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) 05:18:46 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r2 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3633.977903][T22721] FAT-fs (loop2): bogus number of reserved sectors [ 3633.986749][T22723] FAT-fs (loop3): bogus number of reserved sectors [ 3634.016063][T22721] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:46 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x2ff, 0x0, 0x0) [ 3634.026798][T22723] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3634.041125][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3634.063029][ T2706] neighbour: ndisc_cache: neighbor table overflow! [ 3634.107563][T22732] FAT-fs (loop0): bogus number of reserved sectors [ 3634.114223][T22732] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3634.123240][T22728] batman_adv: Cannot find parent device [ 3634.170010][T22728] team0: Port device ip6gretap773 added [ 3634.176674][T22730] netlink: 'syz-executor.3': attribute type 8 has an invalid length. 05:18:46 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x300, 0x0, 0x0) 05:18:46 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:46 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x301, 0x0, 0x0) [ 3634.325930][T22723] batman_adv: Cannot find parent device [ 3634.377055][T22740] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:47 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) pipe(&(0x7f0000000100)) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:47 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x302, 0x0, 0x0) [ 3634.577551][T22732] batman_adv: Cannot find parent device 05:18:47 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x303, 0x0, 0x0) 05:18:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x600, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:47 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r2 = socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) 05:18:47 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r2, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:47 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x304, 0x0, 0x0) [ 3634.907425][T22774] FAT-fs (loop2): bogus number of reserved sectors [ 3634.914104][T22774] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3635.001735][T22780] FAT-fs (loop3): bogus number of reserved sectors [ 3635.031012][T22785] FAT-fs (loop0): bogus number of reserved sectors [ 3635.045477][T22785] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3635.060685][T22780] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3635.071000][T22774] batman_adv: Cannot find parent device [ 3635.183758][T22774] team0: Port device ip6gretap774 added 05:18:47 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x305, 0x0, 0x0) 05:18:47 executing program 4: syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3635.329971][T22795] batman_adv: Cannot find parent device [ 3635.362743][T22785] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:48 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x306, 0x0, 0x0) 05:18:48 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r3}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:48 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x307, 0x0, 0x0) [ 3635.597224][T22822] FAT-fs (loop2): bogus number of reserved sectors [ 3635.604244][T22822] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3635.641559][T22798] batman_adv: Cannot find parent device [ 3635.695268][T22822] batman_adv: Cannot find parent device [ 3635.750242][T22822] team0: Port device ip6gretap775 added 05:18:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0xf}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:48 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x308, 0x0, 0x0) 05:18:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)) 05:18:48 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r3}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3636.037553][T22839] FAT-fs (loop3): bogus number of reserved sectors 05:18:48 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x309, 0x0, 0x0) [ 3636.084691][T22839] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3636.151978][T22846] FAT-fs (loop2): bogus number of reserved sectors [ 3636.176438][T22846] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3636.258406][T22852] FAT-fs (loop0): bogus number of reserved sectors [ 3636.268757][T22852] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:48 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x30a, 0x0, 0x0) [ 3636.331378][T22848] batman_adv: Cannot find parent device [ 3636.394179][T22853] batman_adv: Cannot find parent device 05:18:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r1, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:49 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x30b, 0x0, 0x0) [ 3636.569980][T22853] team0: Port device ip6gretap776 added [ 3636.590163][T22865] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3636.757929][T22869] batman_adv: Cannot find parent device 05:18:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x10}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:49 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x30c, 0x0, 0x0) 05:18:49 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r3}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) 05:18:49 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:49 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x30d, 0x0, 0x0) [ 3637.079159][T22897] FAT-fs (loop3): bogus number of reserved sectors [ 3637.085820][T22897] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3637.196252][T22904] FAT-fs (loop2): bogus number of reserved sectors 05:18:49 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r3}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3637.256416][T22904] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3637.280506][T22908] FAT-fs (loop0): bogus number of reserved sectors [ 3637.295849][T22901] batman_adv: Cannot find parent device 05:18:49 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3637.307496][T22908] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:49 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x30e, 0x0, 0x0) [ 3637.405588][T22914] batman_adv: Cannot find parent device 05:18:50 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:50 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x30f, 0x0, 0x0) [ 3637.583010][T22914] team0: Port device ip6gretap777 added [ 3637.618978][T22916] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3637.726773][T22908] batman_adv: Cannot find parent device 05:18:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0xc0}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, 0x0, 0x0) 05:18:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3638.026583][T22947] FAT-fs (loop2): bogus number of reserved sectors [ 3638.028411][T22950] FAT-fs (loop3): bogus number of reserved sectors [ 3638.040224][T22947] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) 05:18:50 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x310, 0x0, 0x0) 05:18:50 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r2}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, 0x0, 0x0) [ 3638.080585][T22950] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3638.163415][T22952] batman_adv: Cannot find parent device 05:18:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, 0x0, 0x0) 05:18:50 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x311, 0x0, 0x0) [ 3638.269789][T22969] FAT-fs (loop0): bogus number of reserved sectors [ 3638.291718][T22969] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3638.301745][T22952] team0: Port device ip6gretap778 added 05:18:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 05:18:51 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x312, 0x0, 0x0) [ 3638.441133][T22953] batman_adv: Cannot find parent device 05:18:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) [ 3638.665566][T22953] team0: Port device ip6gretap2661 added [ 3638.782893][T22957] batman_adv: Cannot find parent device [ 3638.844785][T22978] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0xec0}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 05:18:51 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x313, 0x0, 0x0) [ 3639.064631][T23003] FAT-fs (loop3): bogus number of reserved sectors [ 3639.069872][T22969] batman_adv: Cannot find parent device [ 3639.074609][T23003] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) 05:18:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 05:18:51 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r2}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:51 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x314, 0x0, 0x0) [ 3639.197167][T23010] FAT-fs (loop0): bogus number of reserved sectors [ 3639.206744][T23010] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3639.274347][T23015] FAT-fs (loop2): bogus number of reserved sectors [ 3639.290098][T23015] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 05:18:51 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x315, 0x0, 0x0) [ 3639.369135][T23003] batman_adv: Cannot find parent device 05:18:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 05:18:52 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x316, 0x0, 0x0) [ 3639.565618][T23003] team0: Port device ip6gretap2663 added [ 3639.720564][T23005] batman_adv: Cannot find parent device [ 3639.759120][T23010] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3639.835747][T23022] batman_adv: Cannot find parent device [ 3639.874198][T23024] batman_adv: Cannot find parent device [ 3639.926430][T23024] team0: Port device ip6gretap779 added 05:18:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x33fe0}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:52 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x317, 0x0, 0x0) 05:18:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) 05:18:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:52 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r2}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3640.251131][T23061] FAT-fs (loop3): bogus number of reserved sectors [ 3640.272969][T23063] FAT-fs (loop0): bogus number of reserved sectors 05:18:52 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x318, 0x0, 0x0) [ 3640.305087][T23069] FAT-fs (loop2): bogus number of reserved sectors [ 3640.323342][T23063] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3640.344068][T23069] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, 0x0, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3640.354944][T23061] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:53 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:53 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x319, 0x0, 0x0) [ 3640.532263][T23073] batman_adv: Cannot find parent device 05:18:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r1, 0x0, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) [ 3640.759813][T23073] team0: Port device ip6gretap2665 added [ 3640.783382][T23074] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3640.877282][T23076] batman_adv: Cannot find parent device [ 3640.907176][T23075] batman_adv: Cannot find parent device [ 3640.973679][T23075] team0: Port device ip6gretap780 added [ 3641.043266][T23063] batman_adv: Cannot find parent device 05:18:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x200002c8}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:53 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:53 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x31a, 0x0, 0x0) 05:18:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) 05:18:53 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r1, 0x0, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3641.347474][T23120] FAT-fs (loop3): bogus number of reserved sectors [ 3641.354186][T23120] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3641.377919][T23117] FAT-fs (loop2): bogus number of reserved sectors [ 3641.384572][T23117] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:54 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x31b, 0x0, 0x0) 05:18:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x30, r1, 0x0, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}, @NL80211_ATTR_REG_RULES={0x14, 0x22, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8}]}]}, 0x30}}, 0x0) 05:18:54 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3641.461595][T23126] FAT-fs (loop0): bogus number of reserved sectors [ 3641.491761][T23126] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x1c, r1, 0x1, 0x0, 0x0, {0x1a}, [@NL80211_ATTR_REG_ALPHA2={0x7, 0x21, 'bb\x00'}]}, 0x1c}}, 0x0) 05:18:54 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x31c, 0x0, 0x0) [ 3641.708510][T23128] batman_adv: Cannot find parent device 05:18:54 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x31d, 0x0, 0x0) [ 3641.800828][T23129] batman_adv: Cannot find parent device [ 3641.895543][T23129] team0: Port device ip6gretap781 added [ 3641.924744][T23131] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3642.010239][T23138] batman_adv: Cannot find parent device 05:18:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x7ffff000}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:54 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x31e, 0x0, 0x0) 05:18:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)) 05:18:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x14, r1, 0x1, 0x0, 0x0, {0x1a}}, 0x14}}, 0x0) 05:18:54 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:54 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x31f, 0x0, 0x0) [ 3642.283449][T23166] FAT-fs (loop2): bogus number of reserved sectors [ 3642.313505][T23166] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x14, r1, 0x1, 0x0, 0x0, {0x1a}}, 0x14}}, 0x0) [ 3642.451773][T23173] FAT-fs (loop3): bogus number of reserved sectors [ 3642.477495][T23173] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3642.537903][T23175] batman_adv: Cannot find parent device [ 3642.572403][T23186] FAT-fs (loop0): bogus number of reserved sectors [ 3642.590852][T23186] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:55 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, &(0x7f0000000c40)) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:55 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x320, 0x0, 0x0) [ 3642.713231][T23175] team0: Port device ip6gretap782 added 05:18:55 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x321, 0x0, 0x0) [ 3642.863827][T23181] batman_adv: Cannot find parent device [ 3642.900962][T23197] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) [ 3643.065282][T23217] FAT-fs (loop4): bogus number of reserved sectors [ 3643.080794][T23217] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3643.124675][T23186] batman_adv: Cannot find parent device [ 3643.222043][T23217] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:18:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x2}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:55 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x322, 0x0, 0x0) [ 3643.327097][T23222] FAT-fs (loop2): bogus number of reserved sectors [ 3643.357119][T23222] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3643.374832][T23217] batman_adv: Cannot find parent device 05:18:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) 05:18:56 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000100)) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:56 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x323, 0x0, 0x0) [ 3643.462833][T23228] FAT-fs (loop3): bogus number of reserved sectors [ 3643.496846][T23228] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:56 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x324, 0x0, 0x0) [ 3643.516887][T23235] FAT-fs (loop0): bogus number of reserved sectors [ 3643.533308][T23230] batman_adv: Cannot find parent device [ 3643.535885][T23235] FAT-fs (loop0): Can't find a valid FAT filesystem 05:18:56 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x325, 0x0, 0x0) [ 3643.682290][T23230] team0: Port device ip6gretap783 added 05:18:56 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3643.845014][T23237] batman_adv: Cannot find parent device 05:18:56 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x326, 0x0, 0x0) 05:18:56 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x327, 0x0, 0x0) [ 3643.997888][T23237] team0: Port device ip6gretap2669 added 05:18:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) [ 3644.143857][T23228] batman_adv: Cannot find parent device [ 3644.175057][T23248] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3644.189914][T23282] FAT-fs (loop4): bogus number of reserved sectors [ 3644.197659][T23282] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3644.311331][T23235] batman_adv: Cannot find parent device [ 3644.362617][T23282] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:18:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x8}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:56 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x328, 0x0, 0x0) 05:18:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) 05:18:57 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, &(0x7f0000001440)) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3644.489567][T23288] FAT-fs (loop2): bogus number of reserved sectors [ 3644.492471][T23284] batman_adv: Cannot find parent device [ 3644.515967][T23288] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:57 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x329, 0x0, 0x0) [ 3644.638578][T23298] FAT-fs (loop3): bogus number of reserved sectors [ 3644.645169][T23298] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3644.661559][T23297] batman_adv: Cannot find parent device [ 3644.681017][T23303] FAT-fs (loop0): bogus number of reserved sectors [ 3644.709542][T23303] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3644.748552][T23297] team0: Port device ip6gretap784 added 05:18:57 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:57 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x32a, 0x0, 0x0) [ 3644.862490][T23308] batman_adv: Cannot find parent device [ 3644.953205][T23308] team0: Port device ip6gretap2671 added 05:18:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) 05:18:57 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x32b, 0x0, 0x0) [ 3645.096883][T23310] batman_adv: Cannot find parent device [ 3645.147500][T23313] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3645.165949][T23338] FAT-fs (loop4): bogus number of reserved sectors [ 3645.194264][T23338] FAT-fs (loop4): Can't find a valid FAT filesystem 05:18:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:57 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x32c, 0x0, 0x0) [ 3645.236121][T23303] batman_adv: Cannot find parent device [ 3645.307354][T23340] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:18:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x600}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:57 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3645.359082][T23343] FAT-fs (loop2): bogus number of reserved sectors [ 3645.382696][T23343] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:58 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x32d, 0x0, 0x0) [ 3645.493620][T23338] batman_adv: Cannot find parent device 05:18:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)) [ 3645.561292][T23356] FAT-fs (loop3): bogus number of reserved sectors [ 3645.577616][T23356] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:58 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x32e, 0x0, 0x0) 05:18:58 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3645.681190][T23347] batman_adv: Cannot find parent device 05:18:58 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x32f, 0x0, 0x0) [ 3645.735108][T23369] FAT-fs (loop0): bogus number of reserved sectors [ 3645.757040][T23369] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3645.828444][T23347] team0: Port device ip6gretap785 added 05:18:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:18:58 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x330, 0x0, 0x0) [ 3646.020527][T23356] batman_adv: Cannot find parent device [ 3646.053096][T23377] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3646.081163][T23393] FAT-fs (loop2): bogus number of reserved sectors [ 3646.095618][T23393] FAT-fs (loop2): Can't find a valid FAT filesystem 05:18:58 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:18:58 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x331, 0x0, 0x0) [ 3646.211968][T23399] FAT-fs (loop4): bogus number of reserved sectors [ 3646.240832][T23399] FAT-fs (loop4): Can't find a valid FAT filesystem 05:18:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x1, 0x2}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3646.363805][T23369] batman_adv: Cannot find parent device [ 3646.488443][T23393] batman_adv: Cannot find parent device 05:18:59 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x332, 0x0, 0x0) 05:18:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) [ 3646.542819][T23420] FAT-fs (loop3): bogus number of reserved sectors [ 3646.571264][T23420] FAT-fs (loop3): Can't find a valid FAT filesystem 05:18:59 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x333, 0x0, 0x0) [ 3646.655435][T23393] team0: Port device ip6gretap786 added 05:18:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3646.753175][T23399] batman_adv: Cannot find parent device [ 3646.772833][T23428] FAT-fs (loop0): bogus number of reserved sectors 05:18:59 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3646.813948][T23428] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3646.835673][T23399] team0: Port device ip6gretap1081 added 05:18:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) [ 3646.911510][T23435] FAT-fs (loop2): bogus number of reserved sectors [ 3646.940436][T23435] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3646.967395][T23420] batman_adv: Cannot find parent device 05:18:59 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x334, 0x0, 0x0) [ 3647.027049][T23445] FAT-fs (loop4): bogus number of reserved sectors [ 3647.030317][T23420] team0: Port device ip6gretap2674 added [ 3647.041151][T23445] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3647.103100][T23422] batman_adv: Cannot find parent device [ 3647.167562][T23428] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:18:59 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x335, 0x0, 0x0) [ 3647.316890][T23436] batman_adv: Cannot find parent device 05:18:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x1, 0x4}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3647.397511][T23444] batman_adv: Cannot find parent device 05:19:00 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x336, 0x0, 0x0) [ 3647.469212][T23473] FAT-fs (loop3): bogus number of reserved sectors [ 3647.485877][T23473] FAT-fs (loop3): Can't find a valid FAT filesystem 05:19:00 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x337, 0x0, 0x0) [ 3647.524825][T23444] team0: Port device ip6gretap787 added [ 3647.549008][T23452] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:19:00 executing program 1: openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x38}}, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) socket$kcm(0x2b, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) [ 3647.612237][T23445] batman_adv: Cannot find parent device 05:19:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r15 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r15, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:19:00 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x338, 0x0, 0x0) 05:19:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) [ 3647.875494][T23496] FAT-fs (loop0): bogus number of reserved sectors [ 3647.883288][T23473] batman_adv: Cannot find parent device [ 3647.896556][T23496] FAT-fs (loop0): Can't find a valid FAT filesystem 05:19:00 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x339, 0x0, 0x0) [ 3647.968289][T23501] FAT-fs (loop2): bogus number of reserved sectors [ 3647.993831][T23506] FAT-fs (loop4): bogus number of reserved sectors [ 3648.005644][T23501] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3648.032217][T23506] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3648.054296][T23473] team0: Port device ip6gretap2676 added 05:19:00 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x33a, 0x0, 0x0) [ 3648.191547][T23478] batman_adv: Cannot find parent device [ 3648.255580][T23505] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:19:00 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x333, 0x0, 0x0) 05:19:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x1, 0x6}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) [ 3648.442357][T23532] FAT-fs (loop3): bogus number of reserved sectors [ 3648.454769][T23532] FAT-fs (loop3): Can't find a valid FAT filesystem 05:19:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:01 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x33b, 0x0, 0x0) [ 3648.487183][T23496] batman_adv: Cannot find parent device [ 3648.551178][T23508] batman_adv: Cannot find parent device 05:19:01 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x33c, 0x0, 0x0) [ 3648.599072][T23538] FAT-fs (loop1): bogus number of reserved sectors [ 3648.608016][T23538] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3648.732711][T23508] team0: Port device ip6gretap788 added [ 3648.753555][T23511] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:19:01 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x33d, 0x0, 0x0) 05:19:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3648.814357][T23516] batman_adv: Cannot find parent device 05:19:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) 05:19:01 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x33e, 0x0, 0x0) [ 3649.012799][T23559] FAT-fs (loop0): bogus number of reserved sectors [ 3649.036129][T23532] batman_adv: Cannot find parent device [ 3649.061448][T23562] FAT-fs (loop2): bogus number of reserved sectors [ 3649.076784][T23562] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3649.083252][T23559] FAT-fs (loop0): Can't find a valid FAT filesystem 05:19:01 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x33f, 0x0, 0x0) [ 3649.202926][T23567] FAT-fs (loop4): bogus number of reserved sectors [ 3649.212663][T23567] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3649.216143][T23532] team0: Port device ip6gretap2678 added 05:19:01 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x340, 0x0, 0x0) [ 3649.322585][T23536] batman_adv: Cannot find parent device 05:19:02 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x341, 0x0, 0x0) [ 3649.483095][T23538] batman_adv: Cannot find parent device [ 3649.563586][T23538] team0: Port device ip6gretap3537 added [ 3649.597330][T23565] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:19:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x1, 0xa}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:19:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:02 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x342, 0x0, 0x0) 05:19:02 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x343, 0x0, 0x0) [ 3649.801007][T23601] FAT-fs (loop3): bogus number of reserved sectors [ 3649.814226][T23569] batman_adv: Cannot find parent device [ 3649.814716][T23600] FAT-fs (loop1): bogus number of reserved sectors [ 3649.830956][T23601] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3649.842143][T23600] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3649.893237][T23562] batman_adv: Cannot find parent device 05:19:02 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x344, 0x0, 0x0) [ 3649.994238][T23562] team0: Port device ip6gretap789 added [ 3650.009569][T23574] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:19:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r14, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) [ 3650.111636][T23567] batman_adv: Cannot find parent device 05:19:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:02 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x345, 0x0, 0x0) 05:19:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) [ 3650.222578][T23623] FAT-fs (loop0): bogus number of reserved sectors [ 3650.234903][T23623] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3650.244747][T23608] batman_adv: Cannot find parent device [ 3650.356881][T23628] FAT-fs (loop2): bogus number of reserved sectors [ 3650.357479][T23631] FAT-fs (loop4): bogus number of reserved sectors [ 3650.370563][T23628] FAT-fs (loop2): Can't find a valid FAT filesystem 05:19:02 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x346, 0x0, 0x0) [ 3650.410616][T23608] team0: Port device ip6gretap2680 added [ 3650.426183][T23631] FAT-fs (loop4): Can't find a valid FAT filesystem 05:19:03 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x347, 0x0, 0x0) [ 3650.536559][T23606] batman_adv: Cannot find parent device 05:19:03 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x348, 0x0, 0x0) [ 3650.711935][T23606] team0: Port device ip6gretap3538 added [ 3650.763173][T23601] batman_adv: Cannot find parent device [ 3650.805971][T23623] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:19:03 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x1, 0xc}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:19:03 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x349, 0x0, 0x0) 05:19:03 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) r7 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r8}]]}}}]}, 0x48}}, 0x0) r9 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3651.009038][T23664] FAT-fs (loop1): bogus number of reserved sectors [ 3651.025603][T23664] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3651.034189][T23666] FAT-fs (loop3): bogus number of reserved sectors [ 3651.045411][T23630] batman_adv: Cannot find parent device 05:19:03 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x34a, 0x0, 0x0) [ 3651.053346][T23666] FAT-fs (loop3): Can't find a valid FAT filesystem 05:19:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) [ 3651.116032][T23628] batman_adv: Cannot find parent device [ 3651.223494][T23674] FAT-fs (loop0): bogus number of reserved sectors [ 3651.241203][T23674] FAT-fs (loop0): Can't find a valid FAT filesystem 05:19:03 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x34b, 0x0, 0x0) [ 3651.279791][T23628] team0: Port device ip6gretap790 added [ 3651.293930][T23638] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3651.346461][T23631] batman_adv: Cannot find parent device 05:19:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) 05:19:04 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x34c, 0x0, 0x0) [ 3651.539728][T23696] FAT-fs (loop4): bogus number of reserved sectors [ 3651.552226][T23664] batman_adv: Cannot find parent device [ 3651.557030][T23696] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3651.563059][T23698] FAT-fs (loop2): bogus number of reserved sectors [ 3651.580768][T23698] FAT-fs (loop2): Can't find a valid FAT filesystem 05:19:04 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x34d, 0x0, 0x0) [ 3651.672201][T23664] team0: Port device ip6gretap3539 added 05:19:04 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x34e, 0x0, 0x0) [ 3651.780875][T23668] batman_adv: Cannot find parent device 05:19:04 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x34f, 0x0, 0x0) [ 3651.920936][T23668] team0: Port device ip6gretap2682 added [ 3652.030979][T23666] batman_adv: Cannot find parent device [ 3652.060403][T23681] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:19:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x1, 0xe}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:19:04 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x2, 0x0) 05:19:04 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x34b, 0x0, 0x0) [ 3652.245776][T23728] FAT-fs (loop3): bogus number of reserved sectors [ 3652.258001][T23728] FAT-fs (loop3): Can't find a valid FAT filesystem 05:19:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3652.296140][T23674] batman_adv: Cannot find parent device [ 3652.363143][T23733] FAT-fs (loop1): bogus number of reserved sectors [ 3652.370001][T23733] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3652.399665][T23696] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 05:19:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r14 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 05:19:05 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x3, 0x0) [ 3652.452991][T23701] batman_adv: Cannot find parent device [ 3652.577776][T23746] FAT-fs (loop0): bogus number of reserved sectors [ 3652.583055][T23701] team0: Port device ip6gretap791 added [ 3652.591322][T23746] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3652.630611][T23704] batman_adv: Cannot find parent device [ 3652.656409][T23746] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:19:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:05 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x4, 0x0) 05:19:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) [ 3652.731893][T23732] batman_adv: Cannot find parent device [ 3652.820283][T23756] FAT-fs (loop4): bogus number of reserved sectors [ 3652.834620][T23756] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3652.846147][T23762] FAT-fs (loop2): bogus number of reserved sectors 05:19:05 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x5, 0x0) [ 3652.866171][T23762] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3652.921203][T23732] team0: Port device ip6gretap2684 added 05:19:05 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x6, 0x0) [ 3653.044099][T23728] batman_adv: Cannot find parent device 05:19:05 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x7, 0x0) [ 3653.197132][T23733] batman_adv: Cannot find parent device [ 3653.336897][T23733] team0: Port device ip6gretap3540 added 05:19:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x1, 0x10}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:19:05 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x8, 0x0) 05:19:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) [ 3653.491906][T23746] batman_adv: Cannot find parent device [ 3653.520959][T23756] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3653.546265][T23789] FAT-fs (loop1): bogus number of reserved sectors [ 3653.566461][T23789] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3653.573326][T23791] FAT-fs (loop3): bogus number of reserved sectors [ 3653.579992][T23791] FAT-fs (loop3): Can't find a valid FAT filesystem 05:19:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) 05:19:06 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x9, 0x0) [ 3653.629644][T23765] batman_adv: Cannot find parent device 05:19:06 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0xa, 0x0) [ 3653.723456][T23764] batman_adv: Cannot find parent device [ 3653.746302][T23799] FAT-fs (loop0): bogus number of reserved sectors [ 3653.759463][T23799] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3653.813414][T23764] team0: Port device ip6gretap792 added 05:19:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) [ 3653.983735][T23789] batman_adv: Cannot find parent device 05:19:06 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0xb, 0x0) [ 3654.053727][T23819] FAT-fs (loop2): bogus number of reserved sectors [ 3654.062672][T23819] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3654.124346][T23789] team0: Port device ip6gretap3541 added [ 3654.147626][T23822] FAT-fs (loop4): bogus number of reserved sectors [ 3654.154282][T23822] FAT-fs (loop4): Can't find a valid FAT filesystem 05:19:06 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0xc, 0x0) [ 3654.225089][T23793] batman_adv: Cannot find parent device [ 3654.307329][T23793] team0: Port device ip6gretap2686 added [ 3654.363336][T23791] batman_adv: Cannot find parent device [ 3654.393883][T23799] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 05:19:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) socket(0x10, 0x803, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:07 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0xd, 0x0) [ 3654.534179][T23840] FAT-fs (loop1): bogus number of reserved sectors [ 3654.551383][T23840] FAT-fs (loop1): Can't find a valid FAT filesystem [ 3654.584521][T23808] batman_adv: Cannot find parent device 05:19:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}, 0x1, 0x60}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r20, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r20, 0x0, 0x10, &(0x7f0000001200)={{{@in=@broadcast, @in=@local}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000001300)=0xe8) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r21, 0x407, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r21, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) socket$nl_route(0x10, 0x3, 0x0) r22 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r22, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r22, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r23 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r23, 0x8933, &(0x7f0000000640)={'team0\x00'}) 05:19:07 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0xe, 0x0) [ 3654.685706][T23819] batman_adv: Cannot find parent device 05:19:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) [ 3654.835564][T23852] FAT-fs (loop3): bogus number of reserved sectors [ 3654.865746][T23852] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3654.878878][T23819] team0: Port device ip6gretap793 added 05:19:07 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0xf, 0x0) [ 3654.887884][T23856] FAT-fs (loop0): bogus number of reserved sectors [ 3654.899910][T23826] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. [ 3654.902278][T23856] FAT-fs (loop0): Can't find a valid FAT filesystem [ 3654.951676][T23822] batman_adv: Cannot find parent device 05:19:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0xa, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r9, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r10, &(0x7f0000000000)=ANY=[], 0xfffffecc) getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r11 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r13 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r13, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r11, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r12}]]}}}]}, 0x48}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r16 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r16, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r14, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r17}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r18, 0x407, 0x0) ioctl$sock_SIOCGIFINDEX(r18, 0x8933, &(0x7f0000000740)={'bond0\x00'}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) fcntl$setpipe(r19, 0x407, 0x0) getpeername$packet(r19, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) 05:19:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={[{@iocharset={'iocharset', 0x3d, 'euc-jp'}}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}}]}) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x1b00, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$kcm(0x2b, 0x8000000000001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x65580000, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x48}}, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8}]]}}}]}, 0x48}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00'}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in6=@loopback}}, {{@in6}, 0x0, @in6=@initdev}}, &(0x7f00000002c0)=0xe8) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000640)={'team0\x00'}) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x48, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x20, 0x12, @ip6gretap={{0x10, 0x1, 'ip6gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r7}]]}}}]}, 0x48}}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) socket(0x0, 0x0, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8}, @IFLA_LINKINFO={0x18, 0x12, @ip6gretap={{0xe, 0x1, 'ip6gretap\x00'}, {0x4}}}]}, 0x40}}, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) pipe(&(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@initdev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@empty}}, &(0x7f0000001440)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$kcm(0x2b, 0x8000000000001, 0x0) 05:19:07 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x10, 0x0) [ 3655.129911][T23870] ================================================================== [ 3655.138265][T23870] BUG: KCSAN: data-race in handle_mm_fault / watchdog [ 3655.145686][T23870] [ 3655.148027][T23870] read to 0xffff88804d79f010 of 8 bytes by task 1065 on cpu 1: [ 3655.156017][T23870] watchdog+0x2b1/0x960 [ 3655.160789][T23870] kthread+0x1d4/0x200 [ 3655.164961][T23870] ret_from_fork+0x1f/0x30 [ 3655.169370][T23870] [ 3655.171715][T23870] write to 0xffff88804d79f010 of 8 bytes by task 23870 on cpu 0: [ 3655.179448][T23870] handle_mm_fault+0x4a/0x530 [ 3655.180453][T23872] FAT-fs (loop4): bogus number of reserved sectors [ 3655.184125][T23870] __do_page_fault+0x456/0x8d0 [ 3655.184140][T23870] do_page_fault+0x38/0x194 [ 3655.184168][T23870] page_fault+0x34/0x40 [ 3655.204059][T23870] [ 3655.206379][T23870] Reported by Kernel Concurrency Sanitizer on: [ 3655.211850][T23872] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3655.212981][T23870] CPU: 0 PID: 23870 Comm: syz-executor.2 Not tainted 5.5.0-rc1-syzkaller #0 [ 3655.212992][T23870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3655.213013][T23870] ================================================================== [ 3655.249264][T23870] Kernel panic - not syncing: panic_on_warn set ... [ 3655.255859][T23870] CPU: 0 PID: 23870 Comm: syz-executor.2 Not tainted 5.5.0-rc1-syzkaller #0 [ 3655.264530][T23870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3655.274621][T23870] Call Trace: [ 3655.277931][T23870] dump_stack+0x11d/0x181 [ 3655.282280][T23870] panic+0x210/0x640 [ 3655.286182][T23870] ? vprintk_func+0x8d/0x140 [ 3655.290781][T23870] kcsan_report.cold+0xc/0xd [ 3655.295381][T23870] kcsan_setup_watchpoint+0x3fe/0x460 [ 3655.300757][T23870] __tsan_unaligned_write8+0xc7/0x110 [ 3655.306142][T23870] handle_mm_fault+0x4a/0x530 [ 3655.310832][T23870] __do_page_fault+0x456/0x8d0 [ 3655.315627][T23870] do_page_fault+0x38/0x194 [ 3655.320146][T23870] page_fault+0x34/0x40 [ 3655.324303][T23870] RIP: 0033:0x4158c0 05:19:07 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x72a, 0x11, 0x0) [ 3655.328207][T23870] Code: Bad RIP value. [ 3655.332287][T23870] RSP: 002b:00007ffdf10f8458 EFLAGS: 00010206 [ 3655.338353][T23870] RAX: 00000000004158c0 RBX: 00007ffdf10f8460 RCX: 000000000045951a [ 3655.346337][T23870] RDX: 000007a6d6815035 RSI: 0000000000000000 RDI: 000000000186e940 [ 3655.354403][T23870] RBP: 00007ffdf10f84a0 R08: 0000000000000001 R09: 000000000186e940 [ 3655.362384][T23870] R10: 000000000186ec10 R11: 0000000000000246 R12: 0000000000000001 [ 3655.370373][T23870] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffdf10f84f0 [ 3655.379949][T23870] Kernel Offset: disabled [ 3655.384275][T23870] Rebooting in 86400 seconds..