dev$tty20(0xc, 0x4, 0x0) 12:51:49 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b33, &(0x7f0000000000)={0x6, 0x2}) 12:51:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r2, 0x110, 0x2, &(0x7f0000000080)='\x00', 0x1) ioctl$SNDRV_PCM_IOCTL_DRAIN(0xffffffffffffffff, 0x4144, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x4000) ioctl$I2C_FUNCS(r2, 0x705, &(0x7f0000000140)=0xa2) r3 = syz_init_net_socket$ax25(0x3, 0x3, 0xf0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)) setsockopt$ax25_SO_BINDTODEVICE(r3, 0x101, 0x19, &(0x7f0000000040)=@bpq0, 0x10) ioctl$SIOCAX25GETUID(r3, 0x89e0, &(0x7f0000000100)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0xffffffffffffffff}) connect$can_j1939(r1, &(0x7f00000000c0)={0x1d, 0x0, 0x1, {0x2, 0xff, 0x5}, 0x1}, 0x18) 12:51:49 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=@can_delroute={0x44, 0x19, 0x100, 0x70bd29, 0x25dfdbff, {0x1d, 0x1, 0x1}, [@CGW_MOD_SET={0x15, 0x4, {{{0x2, 0x0, 0x1, 0x1}, 0x3f, 0x0, 0x0, 0x0, "687904bbc257993d"}, 0x7}}, @CGW_MOD_OR={0x15, 0x2, {{{0x1}, 0x4, 0x2, 0x0, 0x0, "1b7446b7f6a41544"}, 0x6}}]}, 0x44}, 0x1, 0x0, 0x0, 0x4040410}, 0x4000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000180)={0x0, 0xf, 0x8, &(0x7f0000000140)={0x11, "c17299156c234b40861a545aca8717dc00e20242f54237d4f44da28ab06354a749"}}) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0xfffffcf4, &(0x7f0000000240)={0x0, 0xc}, 0x1, 0x0, 0x34}, 0x44004) 12:51:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400, 0x20000010}, 0x0) 12:51:49 executing program 1: r0 = gettid() r1 = syz_open_procfs$namespace(r0, &(0x7f0000000040)='ns/time_for_children\x00') gettid() r2 = syz_open_dev$ttys(0xc, 0x2, 0x1) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000004c0), 0x40000, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = syz_open_dev$I2C(&(0x7f0000000740), 0x98e, 0x101000) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000007c0), 0x20000, 0x0) io_submit(0x0, 0x6, &(0x7f0000000980)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x6f7, r2, &(0x7f00000002c0)="4e89326ba885cd0c08a4695560515689c3c18d3f4a1257b35b7f503a0e8c836f977bb51fef608e675993226e1702fcd9f95725852f614fb7e2d5dcd18e28873994629ffb3181d1622b91989966a22ceb61e237f3bb9d5b14659ffca135a5581640a4f0d41d53f0108c2ffb231c602437b1ac65aa42cba57630fed1e35bd6471707d5db242fa1f5cd68d26e2a2a550fc9b945bf9c2b7659d5d47a5418977a1a6d08b1cb4807fb14551894a99352688fbe055b25709241bf3b3a8e4355451d492c9547c4e3fabec59f6a98683901d63183bbd9f96dd1c2ce08bd59119d2d", 0xdd, 0x2, 0x0, 0x1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x5, 0x9, r1, &(0x7f00000003c0)="e698b29cde1417e7d32a1e75506e566b9dd67b2e26ad22c71f1c2536391d3700f64d6460235c73216befb74795257fd0490cda6ef076eaee2de46b6010688a8667cd0c5654613ee630fc761e2f666de93185035e4711afa681d961c954f38fabd44e187ee449e3c651b86851ac45492cc55620babc5d074465ce3b79cbc7e48f51ca76ae3450abbecf18b279a3d9f563b82ff590f935e378dae8b90470cff64e06560c93a49aed5a73802d13a4f470597ee4ab476fa2a57ccbbad55753783fcde7d41e93b17397a01ddabb106051", 0xce, 0x9, 0x0, 0x3, r3}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x5, 0x8, r1, &(0x7f0000000540)="f0482c55f0ee2e7562ce7496c483b073dad6e13931a15e74d6445a9ca1c964cae31749723ed4bccdc58f48e0b7b978b4e2814921e8fd089669ed5a7deaaa45e6cad2833556abb4a5bc34a3eb7051d881432b380bd63e91d659e70bd33de5cbecb97caf73dfe5e3db9cee7cc498e64119f7b905d96b9bdd581c94b5b52cca952f8a31ad9cc060e0f2fde8c9b24aba019a83dbcf6a8efd1ed1227c5a181b6c95851418d66ff2ef3cfc64aae4", 0xab, 0x7fff, 0x0, 0x3}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x1, 0x8, r4, &(0x7f0000000640)="60504d075cd1aaeebc66060c0887129a340a4b01d0965a09b0d887f1dc099dbf6187dc0c7e877e71db1c3d360cf20bff607c0edf19d4d2adf6bfd71a0cd5d4c8d8b612cf7b50f8e61d8e7f39f88281b38c315dd90249d91707ce51c6bc1bc2bc8f47d1c4332235f80a61d5373bc26eac72120130efa6ba34230565cea2f0522c2e2d1993236234cf1635", 0x8a, 0x4ef5, 0x0, 0x1}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x2, 0x80, r5, &(0x7f0000000780)="e4985d190b877ef749a2a9", 0xb, 0x0, 0x0, 0x2, r6}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f0000000840)="df9c726f168a3f9b3b1092e2358198bebb8a58e9fe14a9159e334638224d874fa4eb040376dcc9cb134bff56977bd64eae49ea4a03764b70d7e37acc70f1a6bc697c1c19dbbd830109556cad776b2744dc3c037b2a41155e24666ff46cdb826393a2b65d324f313d52f6b53b6d4e92ee3378bff05d401ccb5ab6f23fdb13064612f4b8af71caedeb6fb7d462a8a3ae4f5547c5b65bbf77d695504f4db2fb45fb8be4ce641301421f0af3adea0df60e1d38bce9aafd7e568b8ace976b72160a5bbf96e67535fea576650f1aa8fe3caf211c3cc3a4eedbd007f80c43094084fc", 0xdf, 0xffff}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r8 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000009c0), 0x200102, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r6, 0xc01064bd, &(0x7f0000000ac0)={&(0x7f0000000a00)="66caf8570a88429a11d98023c48ea288f06496c5334f5659204e2ffc567da7de953d2f0a6eae71ac56a4a7f6879429445f4cd530d2c52b73787b7e76b76ddfa387f48d59e216d9e891440b0ef3750f853d78dbb1f8e798ecff31e61267c220d4d2844378e3aa46d2e0387c6c87066816410654a59464158948cf33aed22ce8bdd0adec1849ee5cb96a05cfb39e640a811dcc337760ec6005d22ee0", 0x9b, 0x0}) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r8, 0xc00464be, &(0x7f0000000b00)={r9}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) syz_open_dev$I2C(&(0x7f0000000080), 0x101, 0x1) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(0xffffffffffffffff, 0xc01064bd, &(0x7f00000001c0)={&(0x7f00000000c0)="9333585538a0965bfd9e5b39cf93b8689137ff216d5f53f892535e0893b7f93d8d4901e427fbe6c0ca65a32519bf94281cd9fa7521798c01f4fc2a807f52c2b4e50ca8df1b41ea3b17f50613e676709564c512b904925891c94e942a6b0bd515d816a28bc1962286db3b541b20639f688d72fa1ef1b0f280b948bef0a7c3eb93d920bab5189125275e05a2e4a3478188471e5da40919306f476263b4de770256257f069440581f47ddaf319582ac9bdc48bc6190cada36c09d5a1633ee7f0144aebde1105507d4", 0xc7}) ioctl$I2C_SLAVE(r3, 0x703, 0x34) 12:51:49 executing program 4: getsockname$ax25(0xffffffffffffffff, &(0x7f0000000040)={{}, [@bcast, @rose, @default, @remote, @rose, @null, @null, @rose]}, &(0x7f00000000c0)=0xffffffffffffff5f) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000100)={{}, [@remote, @bcast, @bcast, @bcast, @netrom, @default, @rose, @bcast]}, &(0x7f0000000180)=0x48) 12:51:49 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x7ffffffff000}, 0x1, 0x10000000, 0x34}, 0x0) 12:51:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000280)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:51:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x40}, 0x0) 12:51:49 executing program 4: socket$rxrpc(0x21, 0x2, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x2c, 0x0, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED, @BATADV_ATTR_HOP_PENALTY={0x0, 0x35, 0x7f}, @BATADV_ATTR_BONDING_ENABLED, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x0, 0x38, 0x2}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x0, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x0, 0x2e, 0x1}, @BATADV_ATTR_MESH_IFINDEX, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x0, 0x2e, 0x1}, @BATADV_ATTR_GW_MODE={0x0, 0x33, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4040040}, 0x4004004) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) ioctl$I2C_FUNCS(0xffffffffffffffff, 0x705, &(0x7f0000000080)=0x8000) 12:51:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xfffffffe}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) 12:51:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400, 0x20004040}, 0x0) 12:51:49 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b34, &(0x7f0000000000)={0x6, 0x2}) 12:51:49 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r2, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x635}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000040}, 0x0) 12:51:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = fork() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="1310000001210400080025000400000008001300", @ANYRES32=r1, @ANYBLOB="08002000ffffff7f140035006d61637674617030000000000000000008000f0081ffffff08002e000400000008000f0001000000"], 0x64}, 0x1, 0x0, 0x0, 0x40}, 0x80) timerfd_gettime(0xffffffffffffffff, &(0x7f0000000180)) 12:51:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000000040)={0x101, 0x8, 0x80, 0x114, 0x16, "acc3cc6fd538ebe9"}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:51:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) syz_genetlink_get_family_id$smc(&(0x7f0000000000), 0xffffffffffffffff) 12:51:50 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x4, 0x10000000, 0x34}, 0x0) 12:51:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000000080)={{r1, r2+10000000}, {0x0, 0x3938700}}, &(0x7f00000000c0)) 12:51:50 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r1, 0x0, 0x70bd28, 0x25dfdbfd, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x20000080) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, r2, 0x4a4, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7fff}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4040084) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x2000, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000180), r3) 12:51:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x11b000, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x618000, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0xb8, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7fffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r0}, {0x8, 0x1, r5}, {0x8, 0x1, r0}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8c4}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0xb8}, 0x1, 0x0, 0x0, 0x20000000}, 0x64) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:51:50 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b35, &(0x7f0000000000)={0x6, 0x2}) 12:51:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_DRAIN(r1, 0x4144, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) setns(r2, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) setsockopt$RXRPC_SECURITY_KEY(r3, 0x110, 0x1, &(0x7f0000000340)='\'\x00', 0x2) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r1) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r4, 0x10, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x30044001}, 0x4004800) r5 = syz_genetlink_get_family_id$smc(&(0x7f0000000080), r1) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r5, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x48801}, 0x24040041) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x3c, r4, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x9}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xfffffff8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x20040090) 12:51:50 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x7, 0x10000000, 0x34}, 0x0) 12:51:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400, 0x4004010}, 0x0) 12:51:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:51:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) 12:51:50 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f00000006c0)=ANY=[], 0x2c}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80a00000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r4, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000480), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000500)={&(0x7f0000000740)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="020228bd7000fcdbdf25030000000c000500090100000000000008000100000000003400078008000100788ee1d1cd5d6604e2d2468d3b2d15d59517d0545392441aa9e49b51f17c93f015ff9956fc934d38483fe9b5664f4506c17bed6915fb81297ec5096aecbfb5d38784c9c2ef8a69d8d63fadf1b1f772c72f22314996a43ff64eb9908d32df97", @ANYRES32=r5, @ANYBLOB="835be8470514d507d84f08000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="080001009587e60a6f481eac8e81ee7bcb6210e7606bff29ccdfd7699a397e07a34b5056d94b0aed", @ANYRES32=r7, @ANYBLOB], 0x5c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x14, r3, 0x800, 0x70bd2b, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x4008080}, 0x4010) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x222}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r3, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8001}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4000) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x200040d0}, 0x0) 12:51:50 executing program 4: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x50040}, 0x0) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f0000000040)=[0x3, 0x1], 0x2) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:51:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1cf90000", @ANYRES16=0x0, @ANYBLOB="0b032dbd7000fcdbdf25040000000600280003000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000001}, 0x44000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001600)={0xffffffffffffffff}) pipe(&(0x7f0000001640)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000001780)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001740)={&(0x7f0000001680)={0xc0, 0x0, 0x8c6424a829f09fb6, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r1}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}, {0x8, 0x1, r7}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xc0}, 0x1, 0x0, 0x0, 0x804}, 0x40000) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:51:50 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8}]}, 0xffffffffffffffd5}, 0x1, 0x0, 0x0, 0x40040891}, 0x40) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000ac0)={@multicast2, @local, 0x0}, &(0x7f0000000b00)=0xc) bind$can_j1939(r0, &(0x7f0000000b40)={0x1d, r1, 0x0, {0x0, 0x1, 0x1ae0b30098ba25db}}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x306001) ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) openat$cgroup_procs(r3, &(0x7f00000001c0)='cgroup.threads\x00', 0x2, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:51:51 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000040)) 12:51:51 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400, 0x851}, 0x0) 12:51:51 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b36, &(0x7f0000000000)={0x6, 0x2}) 12:51:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 12:51:51 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x8, 0x10000000, 0x34}, 0x0) 12:51:51 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) io_cancel(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x6, 0xee, r1, &(0x7f00000002c0)="d55b124f003f391ea387e96f99169dd7ec", 0x11, 0x20, 0x0, 0x2, r2}, &(0x7f0000000340)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x40, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1e, 0x1, &(0x7f0000000040)=@raw=[@generic={0x1, 0x5, 0x2, 0x3f, 0x1f}], &(0x7f0000000080)='GPL\x00', 0x7, 0x6, &(0x7f00000000c0)=""/6, 0x41000, 0x6532f0edd96d6df2, '\x00', 0x0, 0x32, r3, 0x8, &(0x7f0000000140)={0xa, 0x2}, 0x8, 0x10, &(0x7f0000000180)={0x2, 0x3, 0xd4, 0x5}, 0x10}, 0x78) 12:51:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x8000) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="34ec38ed7a0e70fe79b10458303bc08f51899c159d7cfd9c7c15315a07900000005ca5919da09ebb618923e5e05638f5d203dbe4f803b24ef749abbb4e94b49c70ebf8ca8b17262aafb19e9e4da69f4ac56ad10657627c91234deb2c2e35ff73124476f2ff79ea97a297814b1c29c31e248fb2ef988038a56e53d5e892238f0ba9d4f1f6", @ANYRES16=r2, @ANYBLOB="010027bd7000fddbdf2511000000080039000500000008003b000d39000008002c00ffffff7f0500290000000000"], 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x400) 12:51:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000100)={"ac7b07bc315d4800a74209b583a23bec", 0x0, 0x0, {0x1ff, 0x1}, {0xe51, 0x5}, 0x5, [0x8000, 0x65d3, 0x2, 0xe1ae, 0x6, 0x3, 0x9, 0x7, 0x0, 0x8, 0x8, 0x0, 0x41c, 0x5, 0x6, 0x2]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000440)={"1a96807c7800e283807ba252d3363aaf", r3, 0x0, {0x9, 0x7}, {0x683, 0x24}, 0x1ff, [0x100000001, 0xffffffffffffffff, 0x7f, 0x7399, 0x8000, 0x1, 0xcb5, 0x31, 0x9, 0x7, 0x1f, 0x1, 0xdfd0, 0x80000001, 0x53, 0x5]}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0x6) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34, 0xc000}, 0x0) 12:51:51 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x9}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x6d}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10000812}, 0x44084) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r1, 0xc01064ac, &(0x7f00000000c0)={0x2, 0x1b, &(0x7f0000000080)=""/27}) 12:51:51 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f0000000040)={0x4, 0x3c65, 0x20, 0xffff, 0x0, 0x1d20}) 12:51:51 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@ipmr_delroute={0xe0, 0x19, 0x8, 0x70bd27, 0x25dfdbfc, {0x80, 0x80, 0x0, 0x0, 0xfe, 0x2, 0xff, 0xb, 0x2000}, [@RTA_GATEWAY={0x8, 0x5, @local}, @RTA_METRICS={0x9a, 0x8, 0x0, 0x1, "b2178993ecf2890f2557cb36ed6fe29fa90b5d1d1c06c994d151b7a052af79e3d8c03249b94273c8d55ecb0ecacd4cd185d61829ec1f6f61f7d3b4e13e14f4c3c6c554f917e256d9fb75dac0304f3b2c2091a53f015128023082ad7d0806aa524b3028cc8219d4262e7dc0ab99d137de96a8f64cd56c8f1afc79720b0af9d00bbcd7fccb70e420c4e1548c5ff315041c8f3642ce0a61"}, @RTA_UID={0x8, 0x19, r1}, @RTA_DST={0x8, 0x1, @loopback}, @RTA_SRC={0x8, 0x2, @multicast2}, @RTA_MARK={0x8, 0x10, 0x1}]}, 0xe0}, 0x1, 0x0, 0x0, 0x8000001}, 0x40001) 12:51:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x80c1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x44}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x20004000}, 0x8000) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@newnexthop={0x48, 0x68, 0x20, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x3, 0x0, 0x20}, [@NHA_GATEWAY={0x14, 0x6, @in6_addr=@local}, @NHA_ENCAP={0x1c, 0x8, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x18, 0x1, [{0x4, 0x0, 0x1}, {0x7, 0x0, 0x1}, {0x80, 0x0, 0x1}, {0x37, 0x0, 0x1}, {0x9}]}}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x10) 12:51:51 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b37, &(0x7f0000000000)={0x6, 0x2}) 12:51:51 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002480)=[{&(0x7f00000000c0)=""/199, 0xc7}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/149, 0x95}, {&(0x7f0000001380)=""/199, 0xc7}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/38, 0x26}], 0x6, &(0x7f0000002500)=""/203, 0xcb}, 0x40002160) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f00000026c0)={&(0x7f0000002600)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000002680)={&(0x7f0000002640)={0x2c, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x100}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x48000}, 0x8850) 12:51:51 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x4000) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0xc3b90482a58efb62, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 12:51:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) io_setup(0x1000, &(0x7f0000000480)=0x0) io_cancel(r1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) openat$smackfs_load(0xffffffffffffff9c, &(0x7f00000001c0)='/sys/fs/smackfs/load-self\x00', 0x2, 0x0) io_cancel(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x8001, r2, &(0x7f00000000c0)="5cc21265b72385a35392cc491714f17267dc1407a70fe003f85f743b7f25e30325ea0b2843429479035f07100fe232c9c7d9686fc7b95b33589cf8bb65d8580feeafc81a3159ae7c65cf53285c5add506660fed1911a0ea608b31a5b9343da", 0x5f, 0x3}, &(0x7f0000000180)) 12:51:51 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x300, 0x10000000, 0x34}, 0x0) 12:51:52 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$VT_RELDISP(r0, 0x5605) r1 = socket$rxrpc(0x21, 0x2, 0x2f899f9b5193eccc) pipe2$9p(&(0x7f0000000200), 0x4000) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x8a3c0, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000000c0)={"4f3ea0389873cbe2ebc54b08ea837616", r3, 0x0, {0x81, 0x3f}, {0x40, 0x6}, 0x0, [0x15, 0x81, 0x5, 0x9, 0x4, 0xfffffffffffff789, 0x6, 0x0, 0x100, 0x6, 0x5, 0x2, 0x7f, 0x81, 0x10001, 0x709]}) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) connect$can_j1939(r4, &(0x7f0000000080)={0x1d, 0x0, 0x2, {0x1, 0xff}, 0xfd}, 0x18) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) ioctl$TIOCMSET(r4, 0x5418, &(0x7f0000000040)=0x7ff) r5 = ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) ioctl$NS_GET_OWNER_UID(r5, 0xb704, &(0x7f00000001c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x24}, 0x1, 0x0, 0x3400, 0x48040}, 0x4880) 12:51:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$rxrpc(0x21, 0x2, 0x2) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r1, 0x110, 0x5, &(0x7f0000000940)=[0x3, 0x3], 0x2) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000003200)={@dev, @dev, 0x0}, &(0x7f0000003240)=0xc) bind$can_j1939(r2, &(0x7f0000003280)={0x1d, r3, 0x0, {0x2, 0xff, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x20000005}, 0x400c081) 12:51:52 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x20000000) 12:51:52 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, 0x0, 0x4, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xe0000000}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0xffffffffffffffba, 0xb, 0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xb}]}, 0x64}, 0x1, 0x0, 0x0, 0x19}, 0x4000000) 12:51:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) pipe(&(0x7f0000000040)) openat$cachefiles(0xffffffffffffff9c, &(0x7f00000013c0), 0x10000, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) 12:51:52 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x0, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x567a}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000001}, 0x4000040) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x9}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x8001}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x80}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8004}, 0x8800) 12:51:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(0xffffffffffffffff, 0xc06c4124, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x33951ba081dcd2f4}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:52 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b3a, &(0x7f0000000000)={0x6, 0x2}) 12:51:52 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0xd1) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000180)=0x6) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="6cf37ea50d000000", @ANYRES16=0x0, @ANYBLOB="04002dbd7000ffdbdf250c0000000a000900aaaaaaaaaabb000005002a00000000000800390052060000050035000000000008003b000100ffff05003700010000000a000900bbbbbbbbbbbb00000800320005000000050033000000000008000300", @ANYRES32=0x0, @ANYBLOB="fc0c9c2533ec08a3ba319a976430d250d5d655138cc8a16d9700000000000000930e0f52a4b66798d8aed24b746e06970bd113f09e31020f5a799e5d22ea34b736a4655df076ee6d88b96fb588b2f55f39806f0200a374fbf70d69271df965cf6f23f5c63bde79cd21fdf65629"], 0x6c}, 0x1, 0x0, 0x0, 0x8041}, 0x84) r2 = fork() syz_open_procfs$userns(r2, 0x0) r3 = fork() syz_open_procfs$userns(r3, &(0x7f00000003c0)) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, 0x0, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xffff}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x3ff}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xfffffff9}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008004}, 0x84) sched_rr_get_interval(r2, &(0x7f00000001c0)) 12:51:52 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0xffffff1f, 0x10000000, 0x34}, 0x0) 12:51:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:52 executing program 1: ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x86080, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000180), 0x11800, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xd0000, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000380), 0x240, 0x0) ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x16fc80, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) bind$rxrpc(r3, &(0x7f0000000140)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e21, 0x9af, @private1, 0x3}}, 0x24) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$TUNGETDEVNETNS(r2, 0x54e3, 0x0) setns(0xffffffffffffffff, 0x40000000) ioctl$VIDIOC_DQEVENT(0xffffffffffffffff, 0x80885659, &(0x7f0000000080)={0x0, @src_change}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200), 0x800, 0x0) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x6, 0x0, 0x4, 0x7f, 0x0, 0x9, 0x6000, 0x4, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x70, 0x1, @perf_bp={&(0x7f00000002c0), 0xa}, 0x1008, 0x2, 0xd7, 0x6, 0xfffffffffffffffb, 0x8001, 0x24, 0x0, 0x1, 0x0, 0x2}, 0xffffffffffffffff, 0x0, r2, 0x1) 12:51:53 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000040)={0x11a, 0x1, &(0x7f00000002c0)}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:51:53 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x550000, 0x34}, 0x0) 12:51:53 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_MESH(r5, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)={0x44, r2, 0x4, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xb4d}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80000001}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x4800}, 0x4000000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r6, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x68, r6, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5d}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}]}, 0x68}, 0x1, 0x0, 0x0, 0x4840}, 0x44000) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x1, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffffa}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x66}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1ff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x801}, 0x20000810) 12:51:53 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b3b, &(0x7f0000000000)={0x6, 0x2}) [ 2426.443358][T11520] nbd: must specify an index to disconnect [ 2426.484110][T11521] nbd: must specify an index to disconnect 12:51:53 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:51:53 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x570000, 0x34}, 0x0) 12:51:53 executing program 1: r0 = syz_open_dev$I2C(&(0x7f0000000040), 0xffffffffffffffff, 0x80) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000002c0), 0x103a00, 0x0) ioctl$I2C_PEC(r1, 0x708, 0x7) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x24, 0x0, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x20040000}, 0x4) ioctl$I2C_PEC(r0, 0x708, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$I2C_SMBUS(r0, 0x720, &(0x7f0000000200)={0x0, 0x4, 0x1, &(0x7f00000001c0)={0x21, "100cdba55afd710f262f5080d3757abee661f413bada6be454fcef4be13f705bca"}}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r5, 0x100, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x44010}, 0x805) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:53 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xa4, 0x0, 0x300, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r2}, {0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r4}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x70}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xbee}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40}, 0x80) 12:51:53 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(0xffffffffffffffff, 0x4161, 0x0) 12:51:53 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x801}, 0x0) 12:51:53 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b3c, &(0x7f0000000000)={0x6, 0x2}) 12:51:54 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x804}, 0x40000c0) 12:51:54 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x7f) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000010}, 0x48010) 12:51:54 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x14ac000, 0x34}, 0x0) 12:51:54 executing program 1: clock_gettime(0x0, &(0x7f0000000200)) syz_open_dev$video4linux(&(0x7f0000000000), 0x0, 0x105800) io_pgetevents(0x0, 0x6, 0x11, &(0x7f00000004c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)={&(0x7f00000002c0)={[0x18001]}, 0x8}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x288800, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) io_setup(0x1000, &(0x7f0000000480)=0x0) io_cancel(r1, 0x0, 0x0) io_destroy(r1) 12:51:54 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b3d, &(0x7f0000000000)={0x6, 0x2}) 12:51:54 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x319d000, 0x34}, 0x0) 12:51:54 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x8000) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xf198}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x2000c011}, 0x18004) 12:51:54 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:54 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) 12:51:54 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x3) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r0, 0x110, 0x5, &(0x7f0000000080)=[0x4], 0x2) 12:51:55 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000002, 0x34}, 0x0) 12:51:55 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="09012cbd7000fddbdf25020000000c0005000901000000000000befc0400b2070000000000000c00050006000000000000001400078008000100", @ANYRES32=r1, @ANYBLOB="08010700", @ANYRES32=r0, @ANYBLOB], 0x4c}, 0x1, 0x0, 0x0, 0x48010}, 0x8000) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:55 executing program 1: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="290082f0", @ANYRES16=0x0, @ANYBLOB="000125bd7000fedbdf250c000000080031000000000005002a0000000000"], 0x24}, 0x1, 0x0, 0x0, 0x40085}, 0x20000800) 12:51:55 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b41, &(0x7f0000000000)={0x6, 0x2}) 12:51:55 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x1d9301, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001600)={0xffffffffffffffff}) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001640), 0x2c100, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) r10 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r10, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000017c0)={&(0x7f0000000040), 0xc, &(0x7f0000001780)={&(0x7f0000001680)={0xe4, 0x0, 0xcc2c8f8c608fffdb, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r1}, {0x8, 0x1, r2}, {0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r5}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r0}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0xe4}, 0x1, 0x0, 0x0, 0x40880}, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:55 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) write$smackfs_load(r0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:55 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000010, 0x34}, 0x0) 12:51:55 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000004680)={@rand_addr, @dev, 0x0}, &(0x7f00000046c0)=0xc) connect$can_j1939(0xffffffffffffffff, &(0x7f0000004700)={0x1d, r0, 0x1, {0x0, 0x0, 0x1}, 0x2}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:55 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b44, &(0x7f0000000000)={0x6, 0x2}) 12:51:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x2c, 0x0, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x805) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) ioctl$KDGETMODE(0xffffffffffffffff, 0x4b3b, &(0x7f0000000340)) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0900db28", @ANYRES16=r1, @ANYBLOB="00042dbd7000fedbdf250c00000005002d000100000005002f000100000008000600", @ANYRES32=0x0, @ANYBLOB="050038000100000005003500080000000500370001000000080031000600000005002a000000000005002a0001000000"], 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 12:51:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:51:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000040)=0x5) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) 12:51:56 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b45, &(0x7f0000000000)={0x6, 0x2}) 12:51:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x4000000}, 0x20040000) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0xffffffffffff0000, 0x44000) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x6, 0x6}) ioctl$SNDRV_PCM_IOCTL_PAUSE(r0, 0x40044145, &(0x7f0000000080)=0x6) mmap$snddsp_control(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000002, 0x11, r0, 0x83000000) 12:51:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x20000000, 0x34}, 0x0) 12:51:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x400, 0x70bd2b, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x20042810) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:56 executing program 1: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x40805}, 0x0) 12:51:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) mmap$snddsp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x10000) 12:51:57 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x22, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24000005) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200010}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x501, 0x4, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x50}, 0x400c000) 12:51:57 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b46, &(0x7f0000000000)={0x6, 0x2}) 12:51:57 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x21000000, 0x34}, 0x0) 12:51:57 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = socket$rxrpc(0x21, 0x2, 0xa) setsockopt$RXRPC_SECURITY_KEYRING(r1, 0x110, 0x2, &(0x7f0000000040)='/$+\x00', 0x4) 12:51:57 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b48, &(0x7f0000000000)={0x6, 0x2}) 12:51:57 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x21001000, 0x34}, 0x0) 12:51:57 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x58, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1ff}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x40}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000000}, 0x40041) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7ff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4080}, 0x40801) 12:51:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000480)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = socket(0x26, 0x5, 0x7) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100), 0x2800c1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r5, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x592b498}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r0}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r0}, {0x8, 0x1, r10}, {0x8, 0x1, r0}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}]}, 0xa0}}, 0x14) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) [ 2431.215085][T11717] nbd: must specify an index to disconnect 12:51:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b49, &(0x7f0000000000)={0x6, 0x2}) 12:51:58 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x50020020, 0x34}, 0x0) 12:51:58 executing program 1: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xffffffffffffffd0}, 0x1, 0x0, 0x5000}, 0x4c080) ioctl$VT_RELDISP(0xffffffffffffffff, 0x5605) 12:51:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket(0x27, 0x5, 0xc9e3) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000080)={{r1, r2+60000000}, {0x77359400}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xffffffba}, 0x1, 0x0, 0x5000, 0x4001}, 0x8800) 12:51:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) ioctl$SNDRV_PCM_IOCTL_RESET(0xffffffffffffffff, 0x4141, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x20, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x122}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 12:51:58 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0xff600000, 0x34}, 0x0) 12:51:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000080)) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000180)={0xb4b, 0x3, 0x2, "d7c01addee03a10193640b486be0fb6db69116e31a9c9137a80000000800", 0x20303159}) ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xffffffffffffffff}) 12:51:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b4a, &(0x7f0000000000)={0x6, 0x2}) 12:51:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x1c000, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=0x0, @ANYBLOB="00082dbd7000fcdbdf25010000000c00030008000000000000000c00020042000000000000000c00060001000000000000000c000500a5010000000000001400078008000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB, @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="0c000400f9ffffffffffffff0c0008006dffffffffffffff"], 0x8c}, 0x1, 0x0, 0x0, 0x8000}, 0x40) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) io_pgetevents(0x0, 0x8, 0x7, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000440)={&(0x7f00000003c0)={[0x3]}, 0x8}) 12:51:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x7f6773ed7000, 0x34}, 0x0) 12:51:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x400c00, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x20008010}, 0x0) 12:51:59 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b4b, &(0x7f0000000000)={0x6, 0x2}) 12:51:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x14a0440}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x80}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000000}, 0x800) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_REWIND(r2, 0x40084146, &(0x7f0000000140)=0x1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:51:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x290400) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000680), 0x444200, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$VIDIOC_DQEVENT(r2, 0x80885659, &(0x7f00000006c0)={0x0, @ctrl}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) r4 = socket$inet(0x2, 0x3, 0x9) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000380), 0x80, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) io_submit(0x0, 0x5, &(0x7f0000000640)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x57, r1, &(0x7f0000000080)="0b6e48bbb2c3008ae692d8ec5f9a16cef9fe89b63ef0fb56f65d650fb71c0e46869415abe53a1c265e9dcc12da72399a8dfd28a4fcfa271e32a8cedcfe6c5b220ab86b20b9e46d3761b89d0cba3a05e5a173067a41116e87b7d2b4256fe76815c1351a9b4b9fa3076801b43b948d11711d69b65a088dc6852fe65bdc136fc0f6c249148f811d16c921993c25556902d06ff37730aa7174b5c2d4eba68c3bebed9711b21fa1f73270119e3d0fb353b790fa75334b4b6337f13745112e2882ef3f939d36abe97abd0c22efc68039c000288a9a13b338f628bad573", 0xda, 0x4, 0x0, 0x2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0xfba, 0xffffffffffffffff, &(0x7f00000002c0)="f82afb517f54b39c1ca5d08c7d17af2a270b9c276097d6e70eeb406a3b7240a4626a34e1868feda19cc73e81baa0cd4d98a63f4c906ea0cb19aab826fc7de5f13276cdfd425c6e19b8f54a9e04ef0780ac4723a89ef5d75b865808c2edbc9790d17ea0d7b5f43613d70f69e517f74589627b53001910f3ce3c6dd7e87cc19c8490ce093f9f392463fc7f44851626fec3eb66c70107f986c9b4ac758b38e77a", 0x9f, 0x3, 0x0, 0x2, r3}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x756e, r4, &(0x7f0000000200)="8fe25552a791f24d7067ff8e39b88c208aa4be51859bf428638f1b6a3f3fa2d8b76873136e1ad204f30c2f813503c8e85e3771db033d", 0x36, 0x9, 0x0, 0x3, r5}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x5, 0xff5e, r2, &(0x7f0000000440)="d21bb2b1a0eb450229120559eac0d4746045085bac7332e462d69410077ca92ba4e650401226749ede19c236daf0d83f9ad739eb988f41a8def1b0e4ada2caa89a3b740caa9ab658c2ef04ce86de5bb57b619df3cbefaed5e6b4a9ca5cdaf94733ae70462e446aa70589d9e1147d6a88749a081ad45d41d12f1983cc5b80741469a9c73981924d24cf3122242a5483356dcfeb0e54c33a4e125d71fd070a317cb17c649764f793d7beef2bb432916df113eb71891bd886b68b1f8b8eb66c", 0xbe, 0x7ad8, 0x0, 0x1, r6}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x3, 0x6, 0xffffffffffffffff, &(0x7f0000000540)="1b5cd6fa6e57372a48d20311e818d2a67df8a417f663a7fee395c3031900c7ea556bd684aa66236e903ffffb3671b725c71f5b5ef6733e26a326be2b0b0216eb9e2b1d500585d34bd167ae43ddbc976e43c1c234e7c72fb306879be8413824d38ea90a0f6a72dd063f52e316174d60955dca2d62b38a6d8304c385820012e7e93f55dec561b50b6af1309ee22cf82aab2c39d8c733dbaadd1c7c", 0x9a, 0x7fff, 0x0, 0x1}]) 12:51:59 executing program 1: bind$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e21, @broadcast}}, 0x24) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) connect$rxrpc(r1, &(0x7f0000000080)=@in6={0x21, 0x4, 0x2, 0x1c, {0xa, 0x4e21, 0x3572, @mcast1, 0x20}}, 0x24) 12:51:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x3c}}, 0x841) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) 12:51:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x7f67740d7000, 0x34}, 0x0) 12:52:00 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b4c, &(0x7f0000000000)={0x6, 0x2}) 12:52:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000380), 0x80, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x84, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r0}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x20}]}, 0x84}, 0x1, 0x0, 0x0, 0x20004844}, 0x4030) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x50, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x4844}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x100}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x80) 12:52:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$RXRPC_SECURITY_KEY(0xffffffffffffffff, 0x110, 0x1, &(0x7f0000000040)='&\x00', 0x2) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:00 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0xffffffffff600000, 0x34}, 0x0) 12:52:00 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b4d, &(0x7f0000000000)={0x6, 0x2}) 12:52:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) clock_gettime(0x2, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) io_setup(0x6, &(0x7f00000001c0)=0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000200), 0x100000000, 0xe0001) io_cancel(r3, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x6, 0xf801, r4, &(0x7f00000002c0)="1d8867c82f611e1a2860dd9f121e6f679c1e5f5504766fd0c99d056c5434cd6511646f7dbc3e3c864cecb2fd818995a3c939a17328d71e0d212732fd04b8ba230ecb0b7e7bed9063879a735bbcd6132550f653a8c35a62400b4a04d5fe7534dd9caaca94052f461074074a3c66470dfe9129b78d4b00c709c4ae513caf2c169c91d485d9c0d88a25e86a0bb4fa434c836e4cd1da59ec33af214432a5b5760f872e18a315dc68e902", 0xa8, 0x298}, &(0x7f00000003c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r2, 0x0, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x7}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x10001}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8881}, 0x20000010) 12:52:00 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x24}, 0x0) 12:52:01 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b4e, &(0x7f0000000000)={0x6, 0x2}) 12:52:01 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x57, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x4000000}, 0x810) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000200)={@dev, @dev}, &(0x7f00000002c0)=0xc) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4008}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x3c, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x6}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x3c}}, 0x4004) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_INFO(r1, 0x81204101, &(0x7f0000000080)) 12:52:01 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x20000000}, 0x0) 12:52:01 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000040)) 12:52:01 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x5000}, 0x0) 12:52:01 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x3, 0xc, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4}, [@map_val={0x18, 0x2, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1}, @generic={0x2, 0x3, 0x2, 0x7f, 0x800}, @btf_id={0x18, 0x8, 0x3, 0x0, 0x2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x10001}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8000}]}, &(0x7f0000000100)='syzkaller\x00', 0x591, 0x67, &(0x7f0000000140)=""/103, 0x41100, 0x12, '\x00', 0x0, 0x20, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x8, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x1, 0x7, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000340)={0x4, 0x2, 0x7}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:01 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) io_cancel(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2, 0x400, r1, &(0x7f0000000080)="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", 0xfa, 0x9cc, 0x0, 0x3}, &(0x7f00000001c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:01 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b52, &(0x7f0000000000)={0x6, 0x2}) 12:52:02 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x10000034}, 0x0) 12:52:02 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b62, &(0x7f0000000000)={0x6, 0x2}) 12:52:02 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) r2 = socket(0x2a, 0x100003, 0x829) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001640), 0x400, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000001740)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001700)={&(0x7f00000016c0)={0x1c, r1, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x467e000}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040041}, 0x20008000) r4 = getuid() ioctl$SIOCAX25GETUID(r2, 0x89e0, &(0x7f0000000180)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r4}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r1, 0x25, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x4}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x20040095}, 0x4040) 12:52:02 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 12:52:02 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x7ffff000}, 0x0) 12:52:02 executing program 1: io_setup(0x8000, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) socket$rxrpc(0x21, 0x2, 0xa) 12:52:02 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b63, &(0x7f0000000000)={0x6, 0x2}) 12:52:02 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="020028bd7000ffdbe207530300000800"/30], 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4) 12:52:02 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x5609, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x105000, 0x0) recvfrom$rxrpc(r2, &(0x7f0000000080)=""/250, 0xfa, 0x12120, &(0x7f0000000180)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e22, 0xffffffff, @private0={0xfc, 0x0, '\x00', 0x1}, 0xe}}, 0x24) 12:52:02 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:03 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = syz_init_net_socket$ax25(0x3, 0x6, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) 12:52:03 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x7ffffffff000}, 0x0) 12:52:03 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) socket(0x11, 0x80000, 0xffff) 12:52:03 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b64, &(0x7f0000000000)={0x6, 0x2}) 12:52:03 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:03 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000080)={0x0, 0x30d652d3ca12aba1, &(0x7f00000000c0)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x84}, 0x4c010) getegid() accept4$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xb91ed90e55b7ce7, @hyper}, 0x10, 0x0) 12:52:03 executing program 1: wait4(0xffffffffffffffff, 0x0, 0x20000000, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000100)={0x0, 0x80, 0x1f, 0x40, 0xf8, 0x6, 0x0, 0x10000, 0x12080, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffff8, 0x2, @perf_config_ext={0x9, 0x1}, 0x0, 0x4, 0x2, 0x3, 0x6, 0x10000, 0x80, 0x0, 0x81, 0x0, 0xffffffff}) 12:52:03 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b65, &(0x7f0000000000)={0x6, 0x2}) 12:52:03 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:04 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x2}, 0x0) 12:52:04 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b66, &(0x7f0000000000)={0x6, 0x2}) 12:52:04 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r2, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)={0x50, 0x0, 0xd01, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x800}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x8000}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x8001}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x8800}, 0x20000000) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140), 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r2, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}]}, 0x38}, 0x1, 0x0, 0x0, 0x8054}, 0x20000000) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x800}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000014) [ 2437.698190][T11965] nbd: must specify an index to disconnect [ 2437.722791][T11968] nbd: must specify an index to disconnect 12:52:04 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:04 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x10}, 0x0) 12:52:05 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b67, &(0x7f0000000000)={0x6, 0x2}) 12:52:05 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x1000000}, 0x0) 12:52:05 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000180), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x65) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2cb3881857c6b3ae50cb", @ANYRES16=r3, @ANYBLOB="09000000000000000000020000000c00030000000000000000000c0004000000000000000000"], 0x2c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r3, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffa2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x64}, 0x1, 0x0, 0x0, 0x8080}, 0x80) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x140}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)={0x50, r5, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb2eb}]}, 0x50}, 0x1, 0x0, 0x0, 0x24000040}, 0x8181) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000, 0x8015}, 0x0) [ 2438.633529][T11984] nbd: must specify an index to disconnect 12:52:05 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) accept$ax25(r2, &(0x7f0000000080)={{0x3, @default}, [@bcast, @null, @rose, @remote, @default, @bcast, @remote, @rose]}, &(0x7f0000000180)=0x48) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:05 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b68, &(0x7f0000000000)={0x6, 0x2}) 12:52:05 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x2000000}, 0x0) 12:52:06 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b69, &(0x7f0000000000)={0x6, 0x2}) 12:52:06 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x10000000}, 0x0) 12:52:06 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) r3 = syz_init_net_socket$ax25(0x3, 0x7, 0xcc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000000c0)={"82b77d6447de010001000000000061ed", 0x0, r4, {0x1, 0xfffffff9}, {0x3, 0x6}, 0x3480, [0x7, 0x8000, 0x3, 0x2, 0x800, 0x100, 0xf35, 0x200, 0x100, 0x7, 0x8, 0x4c, 0x100, 0x1000, 0x7, 0x20]}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x20001, 0x0) sendmsg$SMC_PNETID_FLUSH(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x20, 0x0, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x885}, 0x800) 12:52:06 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x2) 12:52:06 executing program 1: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) bind$rxrpc(r0, &(0x7f00000000c0)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e22, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0xd3ac}}, 0x24) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VIDIOC_ENUMSTD(r0, 0xc0485619, &(0x7f0000000100)={0x10001, 0xf70000, "7370b0b9170c7d0f97453cd3906bd7cf21c8792f2b3adafd", {0x2, 0x100}, 0x401}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) pipe(&(0x7f0000000080)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x2c, r3, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x48}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000840}, 0x24044815) 12:52:06 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b6a, &(0x7f0000000000)={0x6, 0x2}) 12:52:06 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001880)={0xffffffffffffffff}) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000018c0), 0x2000, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001900), 0x2, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000001a40)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20001820}, 0xc, &(0x7f0000001a00)={&(0x7f0000001940)={0xb4, r2, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfff}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0xb4}, 0x1, 0x0, 0x0, 0x80}, 0x20008810) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:07 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x10) 12:52:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getrusage(0x1, &(0x7f0000000040)) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8800}, 0x4000001) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000600), 0x80600, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = fork() syz_open_procfs$userns(r1, 0x0) getrusage(0xffffffffffffffff, &(0x7f00000002c0)) getpgrp(r1) 12:52:07 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b70, &(0x7f0000000000)={0x6, 0x2}) 12:52:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$I2C_RETRIES(0xffffffffffffffff, 0x701, 0x1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000630c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f00000632c0)={{0x0, 0x4, 0x2, 0xffff, 0x5, 0x3088, 0xffff, 0x101, 0x8, 0x6, 0x9, 0x3, 0xfffffffffffffff9, 0x1, 0xa1}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000642c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000644c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000646c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000648c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000064ac0)={{0x0, 0x1f, 0x903, 0x3, 0x1ff, 0xd7a, 0xffffffff00000000, 0x8, 0x800, 0x4, 0x1, 0x9, 0x701d446a, 0xe5a0, 0x5}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000065ac0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000065cc0)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000065ec0)={{0x0, 0xfffffffffffffff8, 0x92, 0x1, 0x81, 0x9, 0x1, 0x2, 0x400, 0x30, 0xfffff4ae, 0x6, 0x100000001, 0xffffffff, 0x7}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000066ec0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000670c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000672c0)={{0x0, 0x10000, 0x4, 0x200000000000000, 0xc6, 0x800, 0x3ff, 0x7, 0x1, 0xffff8001, 0x2, 0x5, 0x3, 0x80000000, 0xffffffffffff0000}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000682c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x3, "7a7ee8832dacb3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000692c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000694c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000696c0)={0xaf1, [{}, {0x0, 0x0}], 0x9, "c71c320da94d85"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006a6c0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r2}, {r3}, {}, {0x0, r4}, {r5}, {}, {0x0, r6}, {0x0, r7}, {}, {}, {}, {r8}, {}, {0x0, r9}, {r10}, {}, {}, {}, {r11}, {r12, r13}, {r14, r15}, {0x0, r16}, {0x0, r17}, {0x0, r18}], 0x8, "10567543340733"}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x801}, 0x40880) 12:52:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xfffffffffffffee9}, 0x1, 0x0, 0x5000}, 0x0) 12:52:07 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x1000000) 12:52:07 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r2 = socket(0x27, 0x80007, 0x2000000) setsockopt$RXRPC_SECURITY_KEY(r2, 0x110, 0x1, &(0x7f0000001740)='\x00', 0x1) pipe(&(0x7f0000000080)={0xffffffffffffffff}) recvmsg$can_j1939(r3, &(0x7f0000000240)={&(0x7f00000000c0)=@alg, 0x80, 0xfffffffffffffffd, 0x0, &(0x7f0000000140)=""/248, 0xf8}, 0x100) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000002c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r4, &(0x7f0000000280)={0x0, 0xfc70, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x805) 12:52:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000010) 12:52:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x48890}, 0x0) syz_open_dev$video4linux(&(0x7f0000000040), 0x81, 0x4c6980) 12:52:08 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x4200, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x20080, 0x0) setsockopt$ax25_SO_BINDTODEVICE(r1, 0x101, 0x19, &(0x7f00000000c0)=@netrom={'nr', 0x0}, 0x10) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) ioctl$I2C_SLAVE(r3, 0x703, 0x2bd) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0xa7f) 12:52:08 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b71, &(0x7f0000000000)={0x6, 0x2}) 12:52:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000040)=0x6) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r2}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x240088c0}, 0x4001) 12:52:08 executing program 1: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x1) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'batadv0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000003a00)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000039c0)={&(0x7f0000003940)=@ipv6_delroute={0x50, 0x19, 0x2, 0x70bd2b, 0x25dfdbff, {0xa, 0x0, 0x20, 0x0, 0xff, 0x1, 0xfd, 0x5, 0x1800}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @LWTUNNEL_IP6_TC={0x5, 0x5, 0x5}}, @RTA_PRIORITY={0x8, 0x6, 0x8}, @RTA_MULTIPATH={0xc, 0x9, {0x1, 0x2, 0xc7, r1}}, @RTA_GATEWAY={0x14, 0x5, @mcast1}]}, 0x50}, 0x1, 0x0, 0x0, 0x20048045}, 0x40000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r4, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r6 = socket(0x11, 0x6, 0x6) r7 = socket(0x10, 0x5, 0x401) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x58, r4, 0x4, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8001}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r2}, {0x8, 0x1, r6}, {0x8, 0x1, r2}, {0x8, 0x1, r7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 12:52:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1300, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x24, 0x1407, 0x100, 0x70bd28, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_DEV_NAME={0x9, 0x2, 'syz2\x00'}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x810}, 0x20000000) r3 = ioctl$TUNGETDEVNETNS(r1, 0x54e3, 0x0) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000180)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 2441.678799][T12085] nbd: must specify an index to disconnect [ 2441.715263][T12086] nbd: must specify an index to disconnect 12:52:08 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = socket(0xb, 0x4, 0x1) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = socket(0x1f, 0x3, 0xb5d) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)={0x98, 0x0, 0x4, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8, 0x1, r1}, {0x8, 0x1, r8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xd4de}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x98}, 0x1, 0x0, 0x0, 0x20008005}, 0x42004) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x7}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x24000814}, 0x400c000) 12:52:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x400c840) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x80000001}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000000}, 0x1a054bf606920b34) 12:52:08 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x2000000) 12:52:08 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x80) ioctl$KDSKBLED(r1, 0x4b65, 0x81) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x4000004) 12:52:09 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b72, &(0x7f0000000000)={0x6, 0x2}) 12:52:09 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x10000000) 12:52:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r2, 0x8000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40811}, 0x24044084) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000040), 0xffffffffffffffff) 12:52:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r2, 0x8000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40811}, 0x24044084) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:09 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4bfa, &(0x7f0000000000)={0x6, 0x2}) 12:52:09 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x100000000000000) 12:52:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10002}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r3, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r0}, {0x8, 0x1, r6}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r0}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000040}, 0x40050) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r3, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x8890) 12:52:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r2, 0x8000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40811}, 0x24044084) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) [ 2442.812366][T12127] nbd: must specify an index to disconnect 12:52:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r2, 0x8000000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40811}, 0x24044084) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) [ 2442.859632][T12128] nbd: must specify an index to disconnect 12:52:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x48014}, 0x0) 12:52:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r1, 0x8000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40811}, 0x24044084) 12:52:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000080)={0x0, 0xfffffffffffffd44, &(0x7f0000000040)={0x0, 0x31}, 0x1, 0x0, 0x1100}, 0x880) 12:52:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r1, 0x8000000) 12:52:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2000c810}, 0x28055) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) ioctl$KDSKBLED(r3, 0x4b65, 0x9) 12:52:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) setns(0xffffffffffffffff, 0x8000000) 12:52:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$I2C_SMBUS(0xffffffffffffffff, 0x720, &(0x7f0000000080)={0x0, 0x1, 0x6, &(0x7f0000000000)={0x1e, "66f61ddb4dd93d1e31e9ca4647a8b045642f864580eac2df4cdbdb01dec466fd9c"}}) 12:52:10 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4bfb, &(0x7f0000000000)={0x6, 0x2}) 12:52:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) setns(0xffffffffffffffff, 0x8000000) 12:52:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x8300, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:10 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x200000000000000) 12:52:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) setns(0xffffffffffffffff, 0x8000000) 12:52:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r0, 0x8000000) 12:52:10 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4c01, &(0x7f0000000000)={0x6, 0x2}) 12:52:11 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r0, 0x8000000) 12:52:11 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x1000000000000000) 12:52:11 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r0, 0x8000000) 12:52:11 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)) 12:52:11 executing program 1: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r0, 0x8000000) 12:52:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x4f}, 0x1, 0x0, 0x1100, 0x20000040}, 0x24000041) 12:52:11 executing program 1: r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) setns(r0, 0x8000000) 12:52:11 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5409, &(0x7f0000000000)={0x6, 0x2}) 12:52:11 executing program 1: r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) setns(r0, 0x8000000) 12:52:11 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x8000000000000000) 12:52:11 executing program 1: r0 = syz_open_procfs$namespace(0xffffffffffffffff, 0x0) setns(r0, 0x8000000) 12:52:11 executing program 2: syz_open_dev$tty1(0xc, 0x4, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x119, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r3, 0x800, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff7}]}, 0x20}, 0x1, 0x0, 0x0, 0x8044}, 0x800) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:11 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(0xffffffffffffffff, 0x8000000) [ 2445.077316][T12213] nbd: must specify an index to disconnect 12:52:12 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x540b, &(0x7f0000000000)={0x6, 0x2}) [ 2445.119642][T12213] nbd: must specify an index to disconnect 12:52:12 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(0xffffffffffffffff, 0x8000000) 12:52:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000005c0)=ANY=[@ANYBLOB="d00000001a0008002bbd7000fbdbdf251c808004fc04fd04000100001400120026002c30352b9cab04ceee09e95a4f77080001000000000084001300000000000063566b99ee55320300000000000000000000000f0c00000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000f0f0000000d0000000000000000000000000000000b0000000f000000020000000000000004000000000000000200140012002a0002427933e0e9ea4d9b15ca6502d700"/216], 0xd0}, 0x1, 0x0, 0x0, 0x20040000}, 0x4000080) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022abd7000fcdbdf250200000008000300", @ANYRES32=0x0, @ANYBLOB="08002b00800000002690ea0ff839ce01285a090e"], 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000840) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = socket(0x15, 0x5, 0x4c5) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000002c0)={"c68f00e905f0eb9e8dfe10b805f115e9", 0x0, 0x0, {0x5, 0x6}, {0x6, 0x3}, 0x3f, [0x6, 0x7, 0x40, 0xffff, 0x809d157, 0xfffffffffffffff7, 0xfff8000000000000, 0x6, 0x800, 0x1000, 0x4, 0x0, 0xfffffffffffffffa, 0x8, 0x7, 0x7ff]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000006c0)={"1212895cb9c2eea44dc60f25f391dbed", 0x0, 0x0, {0x401, 0x80}, {0x62f, 0xfffffffc}, 0x3, [0x61, 0xfffffffffffffff9, 0x1, 0x40, 0xbf20, 0x101, 0x40, 0x81, 0xffffffff80000001, 0x82, 0x81, 0x5, 0x2, 0x1000, 0xed5, 0x9]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000007c0)={"ba9b8d45bf311e81ae86fb4a774e483d", r6, r7, {0x6, 0x8001}, {0x1d83, 0x1f}, 0x5, [0x9, 0x3f, 0x99, 0x80000000, 0x4, 0x998, 0x0, 0xb2, 0x1, 0xa09, 0xfffffffffffffff6, 0xff, 0x8000, 0x20, 0x7fff, 0x101]}) r8 = socket(0x1, 0x2, 0x85a) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x210002}, 0xc, &(0x7f0000000500)={&(0x7f0000000440)={0x88, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000000}]}, 0x88}, 0x1, 0x0, 0x0, 0x880}, 0x4880) 12:52:12 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(0xffffffffffffffff, 0x8000000) 12:52:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c000}, 0x0) 12:52:12 executing program 1: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r0, 0x0) 12:52:12 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x540c, &(0x7f0000000000)={0x6, 0x2}) 12:52:12 executing program 1: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r0, 0x0) 12:52:12 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0xffffffff00000000) 12:52:12 executing program 1: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r0, 0x0) 12:52:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x20000000}, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r1) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r3, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x6}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8001}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xa5b8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80000}, 0x4000000) 12:52:12 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c000}, 0x0) 12:52:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r2 = socket(0x15, 0x80000, 0x80000000) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001b00)={0xffffffffffffffff}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001b40)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001b80)={0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001c80)={&(0x7f0000001bc0)={0x90, r1, 0x800, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r4}, {0x8, 0x1, r0}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r0}, {0x8, 0x1, r8}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x88c0}, 0x20000000) 12:52:13 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)) 12:52:13 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x540d, &(0x7f0000000000)={0x6, 0x2}) 12:52:13 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)) 12:52:13 executing program 2: ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x38101, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendto$rxrpc(0xffffffffffffffff, &(0x7f0000000080)="ca6dfe5d7e1edf687902a01f9cea69b35075250f64d413b8032928dfeb71aeef7d5418340a782ee03cdc5ce7c516d830463963b406040a28714abdc35b1f5cab5262bc4dd4e2e641deb2bd0d7762447f452066d06e415ee44520c3e4bdbd4e424b80ed4fc3fe280d019885c069b0f472021c65699e9d7af3099f207a558af5", 0x7f, 0x40000, &(0x7f0000000100)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e24, 0xffff, @mcast1, 0x800}}, 0x24) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x181, 0x0) 12:52:13 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)) 12:52:13 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:13 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) 12:52:13 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x2000a804) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x37}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x103}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4048084}, 0x8000) socket$inet6_udplite(0xa, 0x2, 0x88) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x44, r0, 0x4, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7fffffff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8004}, 0x2000) 12:52:13 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) 12:52:13 executing program 2: io_setup(0x10000, &(0x7f0000000040)=0x0) io_submit(r0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="73189b745057d08b2b5cfc59aa89fafd5931c17d79181a92934135fba4193af18e60979dadb8cd44952388a9ba00e2eca5dc0f23db8d007ed0bf409ca1265f0d48276a846b07c9fc77de5d0dcdf085c41f8828a0c11e05557082d1c0adf3bb57f03b953f02857454c352c64233b2d8beca07b9d74e5539176228e3b139f68539c6b5eec87bb560ed759c54c9238e8b832cc72359069b1c97023b599cb67a0dc386f21876", 0xa4, 0x2414, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000180)="57b4a8ac153bf57f023a259bedeb5a346953fd68bd426456770b88851e27adb70df96d67cce8058d338a58b805ceb8ea70e72a1881116313307fad40993a970cae3fa16336e5037d0b092a97d59aa35d8d2e9bb3815933c3d1414cf08772748f60a41977b5ef60323a5ee67018bb531f5bc518f087744e2cc536", 0x7a, 0x1, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x44084}, 0x8800) 12:52:13 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:13 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 12:52:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x810}, 0x40804) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, 0x0) 12:52:14 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x540e, &(0x7f0000000000)={0x6, 0x2}) 12:52:14 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:14 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x4044845}, 0x40844) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000040)={0x2}) 12:52:14 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) 12:52:14 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) 12:52:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa004000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, 0x0, 0x438846888cf9609c, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x12e}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r3}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xc3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x78}, 0x1, 0x0, 0x0, 0x880}, 0x4000000) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000040)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:14 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) 12:52:14 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x24000085) 12:52:14 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:14 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:14 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x540f, &(0x7f0000000000)={0x6, 0x2}) 12:52:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000004c0)={"ffc99c3a01b52cfc45754b550d7be8e1", 0x0, r2, {0xfffffffffffffff8, 0x7}, {0x9, 0x7}, 0x20, [0x5, 0x5, 0x100000001, 0x9, 0x8, 0x2, 0x6, 0x519, 0xfff, 0x7, 0x8, 0x5, 0x4d00000000000000, 0xfd1b, 0x2, 0xd62]}) r3 = socket(0xa, 0x3, 0x9) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r4, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:14 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="ad0001e307c90edae75c4478f1d5bb2d4f6d77016bd4196a382887ccb13500fcff0f6a8012ffff2858"], &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, &(0x7f0000000080)='GPL\x00', 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:15 executing program 2: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x44, r0, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x44}, 0x1, 0x0, 0x0, 0x400c010}, 0x4) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x20002080}, 0x1000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, 0x0, 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:15 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r0, 0xc00464be, &(0x7f0000005440)) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000440)={{0x0, 0x146d, 0x0, 0x1, 0x0, 0xfffc, 0x8, 0x8, 0x1, 0x10001, 0x8, 0x8, 0x6, 0x5, 0xffff}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000002440)={0x20, [{r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {0x0}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}, {r1}], 0xff, "e12e27ccd8d9a3"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000003440)={{r3, 0x9, 0xfffffffffffffff7, 0x800, 0x3ff, 0x1, 0x8, 0x4, 0x51f, 0x1f, 0x2, 0xe4d, 0x7fffffff, 0x100000000, 0x8}}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000004440)={{r4, 0x9, 0x94a, 0x9, 0x40, 0x4f, 0x6, 0x71, 0xfffffffb, 0x10001, 0x9, 0x8, 0x7, 0x210c, 0x6c7}}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000001440)={{r2, 0x1, 0x7, 0x7, 0x9, 0x1, 0x7f, 0x154609f4, 0x2, 0x401, 0xffffff63, 0xffffffffffffff5e, 0x2d47748d, 0x0, 0x7fffffff}}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="50000000190000082cbd7000ffdbdf251c108005fc04c80b0001000005001a0006000000140012002500fa8ab61ac68d17fbf784df42993eeaec67afab00000005001a00000000000800010000000800"], 0x50}}, 0xc5) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200), 0x181080, 0x0) mount_setattr(r5, &(0x7f00000001c0)='./file0\x00', 0x100, &(0x7f00000002c0)={0x0, 0x80, 0x100000, {r6}}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r5, 0x110, 0x2, &(0x7f0000000300)=')*(&$.\x00', 0x7) ioctl$NBD_SET_SOCK(r8, 0xab00, r9) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, 0x0, 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, 0x0, 0x855, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:15 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:15 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000003c0), 0x100, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0xb4, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r0}, {0x8, 0x1, r4}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x200}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x79f5}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffff0880}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8001}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4044091}, 0x44005) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) 12:52:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0xfd, &(0x7f00000000c0)=""/253, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:15 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5410, &(0x7f0000000000)={0x6, 0x2}) 12:52:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x6, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000040)={"3440005a576f7b129d548736e3a1180a", 0x0, 0x0, {0x9, 0x75}, {0xffffffff, 0x4}, 0x1ff, [0x0, 0x2, 0x2, 0x3, 0x7, 0x9, 0xa6, 0x985b, 0xbb6d, 0x7, 0x31, 0x4, 0x277b, 0x9, 0x8, 0x624]}) 12:52:16 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x9, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x48000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@can_delroute={0x2c, 0x19, 0x400, 0x70bd25, 0x25dfdbfd, {0x1d, 0x1, 0x3}, [@CGW_SRC_IF={0x8}, @CGW_CS_XOR={0x8, 0x5, {0x7, 0x0, 0xffffffffffffffff, 0x1}}, @CGW_DST_IF={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x440d1}, 0x4040) 12:52:16 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x4, 0x2}, 0x8, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xf99910b) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:16 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200)={0x2, 0x6, 0xffffffe0, 0x3}, 0x10}, 0x78) 12:52:16 executing program 2: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:16 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xa, 0x2, 0x0, &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 12:52:16 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000025bd7000fcdbdf250c00000005002e0001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20000010}, 0x20004000) r3 = perf_event_open$cgroup(&(0x7f0000000180)={0x3, 0x80, 0x13, 0x9, 0x40, 0x6, 0x0, 0x8000, 0x13, 0xa, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x6, 0x400}, 0x10, 0x9, 0x342e, 0x2, 0x8, 0x6, 0x7, 0x0, 0x8, 0x0, 0x74121090}, r1, 0x1, 0xffffffffffffffff, 0x6) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) 12:52:16 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5412, &(0x7f0000000000)={0x6, 0x2}) 12:52:16 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000004c0)={"ffc99c3a01b52cfc45754b550d7be8e1", 0x0, r2, {0xfffffffffffffff8, 0x7}, {0x9, 0x7}, 0x20, [0x5, 0x5, 0x100000001, 0x9, 0x8, 0x2, 0x6, 0x519, 0xfff, 0x7, 0x8, 0x5, 0x4d00000000000000, 0xfd1b, 0x2, 0xd62]}) r3 = socket(0xa, 0x3, 0x9) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r4, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x44}, 0x40) 12:52:16 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000004c0)={"ffc99c3a01b52cfc45754b550d7be8e1", 0x0, r2, {0xfffffffffffffff8, 0x7}, {0x9, 0x7}, 0x20, [0x5, 0x5, 0x100000001, 0x9, 0x8, 0x2, 0x6, 0x519, 0xfff, 0x7, 0x8, 0x5, 0x4d00000000000000, 0xfd1b, 0x2, 0xd62]}) r3 = socket(0xa, 0x3, 0x9) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r4, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000080)={0x5, 0x80, 0x80, 0x80, 0x81, 0x5, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0x8, 0x8f9, 0x6, 0x0, 0x5, 0x0, 0x0, 0x80000000, 0x0, 0x7d9}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x4) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x4) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) recvmsg$can_j1939(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/142, 0x8e}, {&(0x7f00000002c0)=""/255, 0xff}], 0x2, &(0x7f0000000200)=""/20, 0x14}, 0x2040) 12:52:16 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000004c0)={"ffc99c3a01b52cfc45754b550d7be8e1", 0x0, r2, {0xfffffffffffffff8, 0x7}, {0x9, 0x7}, 0x20, [0x5, 0x5, 0x100000001, 0x9, 0x8, 0x2, 0x6, 0x519, 0xfff, 0x7, 0x8, 0x5, 0x4d00000000000000, 0xfd1b, 0x2, 0xd62]}) r3 = socket(0xa, 0x3, 0x9) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r4, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:16 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000004c0)={"ffc99c3a01b52cfc45754b550d7be8e1", 0x0, r2, {0xfffffffffffffff8, 0x7}, {0x9, 0x7}, 0x20, [0x5, 0x5, 0x100000001, 0x9, 0x8, 0x2, 0x6, 0x519, 0xfff, 0x7, 0x8, 0x5, 0x4d00000000000000, 0xfd1b, 0x2, 0xd62]}) r3 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:16 executing program 5: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x1c}}, 0x8080) 12:52:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000004c0)={"ffc99c3a01b52cfc45754b550d7be8e1", 0x0, r2, {0xfffffffffffffff8, 0x7}, {0x9, 0x7}, 0x20, [0x5, 0x5, 0x100000001, 0x9, 0x8, 0x2, 0x6, 0x519, 0xfff, 0x7, 0x8, 0x5, 0x4d00000000000000, 0xfd1b, 0x2, 0xd62]}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:17 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5413, &(0x7f0000000000)={0x6, 0x2}) 12:52:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000004c0)={"ffc99c3a01b52cfc45754b550d7be8e1", 0x0, r2, {0xfffffffffffffff8, 0x7}, {0x9, 0x7}, 0x20, [0x5, 0x5, 0x100000001, 0x9, 0x8, 0x2, 0x6, 0x519, 0xfff, 0x7, 0x8, 0x5, 0x4d00000000000000, 0xfd1b, 0x2, 0xd62]}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f00000004c0)={"ffc99c3a01b52cfc45754b550d7be8e1", 0x0, r2, {0xfffffffffffffff8, 0x7}, {0x9, 0x7}, 0x20, [0x5, 0x5, 0x100000001, 0x9, 0x8, 0x2, 0x6, 0x519, 0xfff, 0x7, 0x8, 0x5, 0x4d00000000000000, 0xfd1b, 0x2, 0xd62]}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)) r2 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:17 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x810, 0x70bd2b, 0x25dfdbfb, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xfff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x80000000}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x40}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x80}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x3041}, 0x20000000) 12:52:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r3) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4008}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)=ANY=[@ANYBLOB="55d80566", @ANYRES32, @ANYBLOB="000429bd7000fedbdf25030000c08024a2c27f000c00050012010000000000000c00030020000000000000000c00020001040000000000009604abde57f9000008000300000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x20008004}, 0x10) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000640)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="2c000000a4561f364b4fb69584f0c5bf1a2ddd0893b75958dc2085da1874e4f31c3463a803356e373305158057", @ANYRES16=r2, @ANYBLOB="0900000000000000000002f8cda3fe3a1712b7be40b55a0d0000000c00030000000000000000000c0004000000000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x60d4}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00', @ANYRES16=r4, @ANYBLOB="200026bd7000fddbdf25010000000c00040000000000000000000c0005000c00000000001a00"], 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x40880) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000800), 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x8090}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r7) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r8, 0x9, 0x0, 0x400, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000780)=ANY=[@ANYBLOB="fb0d000061b5c9bc9a0050d4f25b0419c0feb22471fbe58a8ced70dec000800000310a285702c1868a2ccf267301527839bbb7684b9aab8eaa", @ANYRES16=r8, @ANYBLOB="00022bbd7000fcdbdf25010000000c00040006000000000000000c00050008000000000000000c0005000000000000000000"], 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000200)={0x30, r5, 0x8, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x24008004) 12:52:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) [ 2450.771362][T12434] nbd: must specify an index to disconnect 12:52:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r1 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) [ 2450.829720][T12434] nbd: must specify an index to disconnect 12:52:17 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x14}, 0x4000010) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:17 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x400c0}, 0x0) r1 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:17 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5414, &(0x7f0000000000)={0x6, 0x2}) 12:52:18 executing program 2: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) io_cancel(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x83, r2, &(0x7f0000000140), 0x0, 0x4, 0x0, 0x1, r3}, &(0x7f00000001c0)) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000140)={0x0, 0x3}) 12:52:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xee01}) r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:18 executing program 5: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0xb0182, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@mpls_getroute={0xd0, 0x1a, 0x20, 0x70bd28, 0x25dfdbfe, {0x1c, 0x10, 0x0, 0x7, 0xff, 0x4, 0x0, 0x0, 0x2000}, [@RTA_TTL_PROPAGATE={0x5}, @RTA_NEWDST={0x84, 0x13, [{0x2, 0x0, 0x1}, {0x80, 0x0, 0x1}, {0x100}, {0x210, 0x0, 0x1}, {0x20}, {0xb51}, {0x200}, {0x1, 0x0, 0x1}, {0xb9, 0x0, 0x1}, {0xa69}, {0x805, 0x0, 0x1}, {0x5, 0x0, 0x1}, {}, {0x200}, {0xccfe, 0x0, 0x1}, {0x8}, {0x8d1, 0x0, 0x1}, {0xe370, 0x0, 0x1}, {0xe0b, 0x0, 0x1}, {0x6}, {0x338}, {0x8}, {0xffffd, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x1}, {0xffff}, {0x4}, {0x4}, {0x80}, {0x6}, {0x7f, 0x0, 0x1}, {0x7}]}, @RTA_VIA={0x14, 0x12, {0xe8f12ab76162ae61, "10e25964d22f6ceb00ff1a119ddf"}}, @RTA_OIF={0x8}, @RTA_MULTIPATH={0xc, 0x9, {0x6, 0x1, 0x8}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4010}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:18 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = socket(0x8, 0x800, 0x6) pipe(&(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="b8000000", @ANYRES16=0x0, @ANYBLOB="000826bd7000ffdbdf25020000001400078008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="5400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="0c009866", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800d8e1299879a69a570b40114fdcb805000085", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="0c00060003000000000000000c00080029000000000000000c00050000010000000000000c000400ff030000000000000c0004000400000000000000"], 0xb8}}, 0x48000) r8 = syz_init_net_socket$ax25(0x3, 0x2, 0x8) ioctl$SIOCAX25CTLCON(r8, 0x89e8, &(0x7f0000000100)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, 0x63, 0x9, 0x6, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}) 12:52:18 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x4000080) 12:52:18 executing program 1: r0 = socket(0x0, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:18 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f00000656c0)={{0x0, 0x9, 0x7f, 0xfffffffffffffffe, 0x40, 0x81, 0x81, 0x3ff, 0x4, 0x1, 0x3ff, 0x800, 0x2, 0x2, 0x5}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000666c0)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "bcf8dd84437cac"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000676c0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x7, "40a15f85dd0242"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000686c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x81, "7b72fbdc74ea6f"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000696c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000698c0)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x5, "295575fb22aae8"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000006a8c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000006aac0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f000006acc0)={{0x0, 0xe9, 0x4, 0x400, 0x1, 0x7, 0x5, 0x360, 0x5, 0x3, 0x7, 0x84f, 0x5f, 0x7fffffff, 0x891b}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000006bcc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006bec0)={0x7ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "822e0005418ca6"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000006cec0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006d0c0)={0x1f, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "62daa6b0bc0fa0"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f000006e0c0)={{0x0, 0x101, 0x30, 0x8, 0x9, 0x800, 0xda8a, 0x0, 0x2c9fd351, 0x9, 0x7b0000, 0x3, 0x8, 0xff, 0xfffffffffffffff8}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000006f0c0)={0x3a3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xb9, "cc5b0b8a75f6b4"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000700c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000702c0)={0x200, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x4f, "cd577aa7b27bc4"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000712c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {r3, r4}, {0x0, r5}, {}, {0x0, r6}, {}, {0x0, r7}, {0x0, r8}, {}, {}, {0x0, r9}, {}, {}, {}, {r10}, {0x0, r11}, {0x0, r12}, {r13, r14}, {}, {}, {r15}, {}, {0x0, r16}, {}, {}, {r17}, {r18}], 0x0, "b6db8c5acb1442"}) 12:52:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:18 executing program 1: r0 = socket(0x0, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:18 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5415, &(0x7f0000000000)={0x6, 0x2}) 12:52:18 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080), 0xfff, 0x200) ioctl$SNDRV_PCM_IOCTL_RESUME(r0, 0x4147, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$tty1(0xc, 0x4, 0x3) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x57}, 0x1, 0x0, 0x3400, 0x30000000}, 0x800) 12:52:18 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) io_setup(0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:18 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x50091}, 0x80c1) 12:52:19 executing program 1: r0 = socket(0x0, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:19 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x30002, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$VIDIOC_DQEVENT(r1, 0x80885659, &(0x7f0000000040)={0x0, @frame_sync}) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000100)={0x0, 0x4, 0x8, 0x3, 0x1}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r2 = socket(0x25, 0x800, 0x1f) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140), 0x4040, 0x0) ioctl$TUNGETDEVNETNS(r3, 0x54e3, 0x0) sendto$ax25(r2, &(0x7f00000002c0)="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", 0x1000, 0x10, 0x0, 0x0) 12:52:19 executing program 2: ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000080)={0x2, 0x80, 0x6, 0x7f, 0xca, 0x6, 0x0, 0x7f, 0x2b648, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000040), 0x18}, 0x8090, 0xbd2, 0x1, 0x4, 0x1, 0xffffff80, 0xfc01, 0x0, 0x0, 0x0, 0x5a}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:19 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400, 0x4000001}, 0x0) 12:52:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:19 executing program 1: r0 = socket(0xa, 0x0, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:19 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x20, 0x70bd28, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x400) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400010}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x14, r1, 0x800, 0x70bd2b, 0x25dfdbfd}, 0x14}}, 0x8000) 12:52:19 executing program 1: r0 = socket(0xa, 0x0, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:19 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5416, &(0x7f0000000000)={0x6, 0x2}) 12:52:19 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r1, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="3efdb58b6981"}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x10001}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x200408c0}, 0x50) 12:52:19 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xfffffdb7}, 0x1, 0x0, 0x3400, 0x20000880}, 0x0) 12:52:19 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x4080, 0x0) connect$rxrpc(r1, &(0x7f0000000080)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e20, 0xfffffc01, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xffff8000}}, 0x24) 12:52:19 executing program 1: r0 = socket(0xa, 0x0, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:19 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="7c2b000011829c0cf898b15a73d120e4f639b5e540b1a44243231124dd86574a0000000000004c37699835fee44c2db7c323857326b43a4e5c0ff090b24b19bfe63bbc04d8e8c556d0bc0549621473191494f8d38ed028b09479fa67219de5a7a5da63457d9f199883f222da511645e88fc89bedda526027a57dfd0dcb31a0b837b09dc614ffb60000", @ANYRES16=0x0, @ANYBLOB="000326bd7000fedbdf250300000005000400010000000500040001000000050004000200000005000400010000000900010073797a31000000000900030073797a30000000001400020073797a6b616c6c65723100000000000014000200766c616e3000000000000000000000000500040002000000"], 0x7c}}, 0x0) 12:52:19 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0xc6101, 0x0) ioctl$SNDRV_PCM_IOCTL_RESET(r1, 0x4141, 0x0) 12:52:19 executing program 1: r0 = socket(0xa, 0x3, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x49a08850}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7db}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x8084}, 0x80) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000040)=0xffffffffffffffff) 12:52:20 executing program 1: r0 = socket(0xa, 0x3, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:20 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="233681d91046f34052206ad1b4acf5e38fcb5895945de07a247c08efe802820608a786a3a560c0bfdfb645fa7fe645b2a8259513b470de7dfb3682838f2ce40414f00205ce2d28ca288a7a6d9aa7e9c968d4a2a285987e208f072ef1fe0476fcfc171eca09e7f8c967c152cf21b0727e51370f5cc046394ec12f3409adf645d56ab9c553c1cc9e485d25dd5796805800dd2af175d8c481614cbe7238110da9d95a5c4f381287fcb3a4f93330a8198d7c053cd1304bc55733e058ce9456115060b1bca866e51f9815df772c9dc8748129573b5349867f04d2a93d98e1e73772418ff9b80a", @ANYRES16=0x0, @ANYBLOB="000129cb7000fcdbdf2506ec21f673683a0b3aa3c9e9a68400000008002c030036000005002e000100000005002a000000000005002f000000000005fd280000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000840) 12:52:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) 12:52:20 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5417, &(0x7f0000000000)={0x6, 0x2}) 12:52:20 executing program 1: r0 = socket(0xa, 0x3, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000125bd700009000000010000000c00080003000000000000000c00078008000100", @ANYRES32=r0, @ANYBLOB="0c00060001000000000000000c0005002ddfefa3f056eec00c00050002000000000000000800010000000000", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB], 0x64}}, 0x4003) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000080}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, 0x0, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xfff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x100}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1f}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x10) 12:52:20 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000002c0)={{0x0, 0x7fffffff, 0x9, 0x796c, 0x1, 0x8, 0xa7, 0x5, 0x4000008, 0xff, 0x1, 0x1b78, 0xfffffffffffffffb, 0x1000, 0x80000001}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x402c1, 0x0) write$P9_RLOCK(r2, &(0x7f00000000c0)={0x8, 0x35, 0x1, 0x1}, 0x8) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x8000, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)) 12:52:20 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x2, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x800}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xfffffe01}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x2}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x3d}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x66}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x80) 12:52:20 executing program 1: socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:20 executing program 3: r0 = syz_open_dev$video4linux(&(0x7f0000000040), 0x6, 0x248440) io_setup(0x1000, &(0x7f0000000480)=0x0) io_cancel(r1, 0x0, 0x0) io_cancel(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f00000000c0)="34fbf534085e185f7c4321ef862dc7083f86dc8c1155fcac83844a5c208f81058c0a2f00a90473e22750f3bc84bd0f2a1d4316c55623f1058201d18474b256735adb0bde83843e59437fe4633138db37f68dcb87fd6560aba2453f", 0x5b, 0xfd, 0x0, 0x1}, &(0x7f0000000140)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:20 executing program 1: socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:20 executing program 3: ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000040)={0x2, 0x0, [0x0, 0x0]}) ioctl$GIO_FONTX(0xffffffffffffffff, 0x4b6b, &(0x7f0000000080)={0xef, 0x15, &(0x7f00000002c0)}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:20 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f00000000c0)={0x3, 0x80, 0x34, 0x5, 0x74, 0x6d, 0x0, 0x2, 0x80800, 0xc, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x10000, 0x1, 0x1, 0x6, 0x2, 0x7, 0x800, 0x0, 0x400, 0x0, 0x6}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x1) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:20 executing program 1: socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:21 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5418, &(0x7f0000000000)={0x6, 0x2}) 12:52:21 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x90000, 0x0) r7 = socket(0x3, 0xa, 0x7fff) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)={0xac, 0x0, 0x1, 0x70bd30, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x203}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r8}, {0x8, 0x1, r6}, {0x8, 0x1, r5}, {0x8, 0x1, r0}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r2}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0xac}, 0x1, 0x0, 0x0, 0x20000004}, 0x1) 12:52:21 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, 0x0, 0x4000) 12:52:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x18, r3, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x8800) 12:52:21 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS32(0xffffffffffffffff, 0x806c4120, &(0x7f00000000c0)) 12:52:21 executing program 4: ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000570c0)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x3, "aabd4cb3e910c4"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000580c0)={0xd60, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "70aa872740919f"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f00000590c0)={{0x0, 0x7ff, 0x7f800000000000, 0x6, 0xe173, 0x800, 0x4, 0x4, 0x7fff, 0x9, 0x10001, 0x4, 0x3, 0xc69, 0x3}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005a0c0)={0x899, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x5, "5e66166352e974"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005b0c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f000005b2c0)={{0x0, 0x0, 0x8, 0x8, 0x4, 0x8000, 0x401, 0xfff, 0x10000, 0x7, 0x5, 0xa205, 0x7fff, 0x10, 0x5d}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005c2c0)={0xfff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1f, "a78084c118bd7e"}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f000005d2c0)={{0x0, 0x2, 0x3, 0x2, 0x80000001, 0x100000, 0x1, 0x1ff, 0xb, 0x10001, 0x3, 0x1ff, 0x9, 0x8001, 0x40}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005e4c0)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x32, "26c1b43fe08f51"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005f4c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005f6c0)={0x100000000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x81, "03c1533377aeec"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000606c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000608c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000060ac0)={0x6000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x8, "6ac4845256e3e5"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000061ac0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000061cc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000061ec0)={0x109, [{}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r19}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16}, {}, {0x0, r22}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0, r2}, {}, {}, {}, {r5}, {r7, r8}, {r9, r10}, {r12}, {}, {}, {}, {0x0, r13}, {r14}, {}, {}, {}, {0x0, r15}, {}, {0x0, r20}, {}, {}, {0x0, r21}, {0x0, r23}, {}, {}, {r24}, {}, {}, {}, {0x0, r25}], 0x9, "bdbbaa0ae03812"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r26, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:21 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, 0x0, 0x4000) 12:52:21 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8880) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000140)={0x101, 0x9, 0x6}) [ 2454.355267][T12657] nbd: must specify an index to disconnect [ 2454.379555][T12658] nbd: must specify an index to disconnect 12:52:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000440)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "a2c6747cc1664a"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f0000001440)={{r4, 0x6ba, 0x6, 0x1, 0x6, 0x3, 0xfe, 0x2, 0x80000000, 0x1, 0xfffff70a, 0x3f, 0xc420, 0x101, 0x7fffffff}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:21 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x101}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x14) 12:52:21 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, 0x0, 0x4000) 12:52:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) clock_getres(0xaf782a05836c9917, 0x0) clock_getres(0x1, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:21 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541b, &(0x7f0000000000)={0x6, 0x2}) 12:52:21 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r2, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'xfrm0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x3c}}, 0x40000) 12:52:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xdad}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x24) r1 = socket(0x8, 0x3, 0x5) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20008040}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv_slave_0\x00'}) 12:52:21 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:21 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0, 0xffffffd0}, 0x1, 0x0, 0x3400, 0x24008850}, 0x44054) 12:52:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000100)=0x1b) r2 = syz_init_net_socket$ax25(0x3, 0x5, 0xce) connect$ax25(r2, &(0x7f0000000080)={{0x3, @default, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @bcast, @null, @null]}, 0x48) syz_genetlink_get_family_id$smc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:21 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:21 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0xb0d, 0x70bd26, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0xc1}, 0x20000024) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, 0x0, 0x20, 0x70bd28, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x4004858}, 0x4011) 12:52:21 executing program 5: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x240040, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f00000002c0)={{0x0, 0x8, 0x3, 0x80, 0x8, 0x3, 0x0, 0x80000000, 0x4, 0x7, 0xfff, 0x25, 0x7, 0x3f, 0x5}}) 12:52:21 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) [ 2455.049444][T12711] ax25_connect(): syz-executor.4 uses autobind, please contact jreuter@yaina.de 12:52:21 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x800) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = getuid() ioctl$SIOCAX25DELUID(r1, 0x89e2, &(0x7f0000000180)={0x3, @bcast, r2}) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2c000008071410004b7ed5c6a61af794fd3f901c718da029bd7000fedb7a32000000000500000000000000007d4d2eca079805c7b81ab38d965deb2c36d375e7112628afafebf5ac8258daebdc9e7abd9554a212f4772661f822c7cfe01e8945a174e093a1095262320855f133935065dac966e052f7234e77a1442cceff85149bf062698a8f15511fc9c0fb922bdb4c33fbfb2c56f8d4398a7f9315bf794b0fe81cb79e6ea63df25dc3d904bd72fe5d0380374805dd96f0211b3a7da52d130ab847d7f7d0d897"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x20008000) 12:52:22 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x301ac3, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) r1 = syz_open_dev$video4linux(&(0x7f0000000080), 0x100000000000004, 0x100) ioctl$VIDIOC_DQEVENT(r1, 0x80885659, &(0x7f00000000c0)={0x0, @frame_sync}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xfffffe6b}, 0x1, 0x0, 0x1100, 0x10}, 0x4000000) [ 2455.123810][T12711] ax25_connect(): syz-executor.4 uses autobind, please contact jreuter@yaina.de 12:52:22 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000000)={0x6, 0x2}) 12:52:22 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) r1 = timerfd_create(0x2, 0x80000) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timerfd_settime(r1, 0x0, &(0x7f0000000080)={{}, {r2, r3+10000000}}, &(0x7f0000000100)) write$P9_RLOCK(r0, &(0x7f00000000c0)={0x8, 0x35, 0x1}, 0x8) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x90}, 0x1, 0x0, 0x3400, 0x10000}, 0x4) 12:52:22 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) recvmsg$can_j1939(r1, &(0x7f00000001c0)={&(0x7f0000000040)=@l2tp={0x2, 0x0, @dev}, 0x80, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/51, 0x33}, {&(0x7f0000000100)=""/78, 0x4e}], 0x2, &(0x7f00000002c0)=""/196, 0xc4}, 0x40) 12:52:22 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:22 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:22 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:22 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x200000}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x40}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000a00)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000000ac0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000400)=ANY=[@ANYBLOB="73bcfe95eb07be5eb7a61b79a8db908f01e9fc46ca8cdde460f876307f158453275df7c19360f45fdad5bfef5dd25f02e88b4e85a3d27312feda720cd579269286d7ab399ed4b73e4e5078226c792a6e68def9b5953b472a2e3ab96281f93043fa24d66ba09b3138f79ef6798c5fb8c293b35735bb72ada5d604bada899d33b4ce08b1f09e4b577c145ea303faef8a05caf92a25d89a28a0854f9474a97fc62be40b75eb40e221a61f3633c57619dad0d104fa393ad5ac3380c8bd2bed00"/203, @ANYRES16=0x0, @ANYBLOB="000127bd7000fedbdf250100000008003200ff7f0000050029000100000008000600", @ANYRES32=r3, @ANYBLOB="08003900020000000500380000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40801}, 0x40) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xca}]}, 0x24}, 0x1, 0x0, 0x0, 0x40040}, 0x4800) getsockname$ax25(r2, &(0x7f0000000080)={{0x3, @bcast}, [@rose, @null, @netrom, @null, @null, @bcast, @default, @rose]}, &(0x7f0000000100)=0x48) 12:52:22 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:22 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:22 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x62088000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x40) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(0xffffffffffffffff, 0xc01064bd, &(0x7f00000000c0)={&(0x7f0000000040)="a1f1522f5df0a0038442a894bfe4dce16f00f5bec0da9c8aeee00023ab58d1bc54296454d4bfcc0f543ca625750be3c8c8a074faa128b6e70a0b007af2663e179f17e9908fa36f8483e7097882fe377f44e74ab1a8b530ef35fcb2d006eef92f507dc67b8e", 0x65, 0x0}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r0, 0xc01064ac, &(0x7f00000001c0)={r2, 0xac, &(0x7f0000000100)=""/172}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)={0x4c, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x8001}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x9}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xbf}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1ff}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40004}, 0x4000081) 12:52:22 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={0x0}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:23 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={0x0}}, 0x4000) 12:52:23 executing program 4: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, &(0x7f0000000100)) r9 = getpid() write$cgroup_pid(r5, &(0x7f0000000340)=r9, 0x12) mmap$snddsp_control(&(0x7f0000ff8000/0x5000)=nil, 0x1000, 0x8, 0x10, r6, 0x83000000) syz_open_dev$sndpcmc(&(0x7f0000000180), 0x1, 0x80) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) syz_genetlink_get_family_id$batadv(&(0x7f0000000440), r7) 12:52:23 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) recvmsg$can_j1939(r1, &(0x7f0000000300)={&(0x7f0000000080)=@alg, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/61, 0x3d}], 0x2}, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000680)={'batadv0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x4, 0x7, &(0x7f00000003c0)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, @map_val={0x18, 0x6, 0x2, 0x0, r2, 0x0, 0x0, 0x0, 0x3}, @func, @alu={0x4, 0x1, 0x7, 0x3, 0x7, 0xfffffffffffffff0, 0x4}, @generic={0x2, 0x7, 0x5, 0x6, 0x9}], &(0x7f0000000440)='GPL\x00', 0x3, 0xc7, &(0x7f0000000480)=""/199, 0x41100, 0x1, '\x00', r3, 0x25, 0xffffffffffffffff, 0x8, &(0x7f00000006c0)={0x2, 0x1}, 0x8, 0x10, &(0x7f0000000700)={0x1, 0x0, 0xffff, 0x22a4}, 0x10}, 0x78) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000040)) r4 = syz_open_dev$video4linux(&(0x7f0000000340), 0x3, 0x810400) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000880)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r4, 0xc0c89425, &(0x7f0000000580)={"f8cb0b45df3221d4c4660507957a07c9", r6, 0x0, {0x80000001, 0x7fffffff}, {0x4, 0x4}, 0x13, [0x689d, 0x5, 0x7e4f, 0x1ff, 0x8, 0x2, 0x1ff, 0x9, 0x682, 0x4, 0x0, 0x1, 0x8, 0x1, 0x9, 0x9]}) 12:52:23 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541d, &(0x7f0000000000)={0x6, 0x2}) 12:52:23 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket(0x9, 0x1, 0xf13) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000840), 0x6001, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000980)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000940)={&(0x7f0000000880)={0xb4, r3, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfff}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r0}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x85b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40840}, 0x4) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:23 executing program 1: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={0x0}}, 0x0) 12:52:23 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x800}, 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0x101200, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000040)) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0x0, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x80000001}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x4}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x800}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x840}, 0x844) 12:52:23 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, &(0x7f0000000100)) r9 = getpid() write$cgroup_pid(r5, &(0x7f0000000340)=r9, 0x12) mmap$snddsp_control(&(0x7f0000ff8000/0x5000)=nil, 0x1000, 0x8, 0x10, r6, 0x83000000) syz_open_dev$sndpcmc(&(0x7f0000000180), 0x1, 0x80) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) syz_genetlink_get_family_id$batadv(&(0x7f0000000440), r7) 12:52:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000040)=0x2) 12:52:23 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r1, 0x4161, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000180)={0x6}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2800}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="c602002abd7000fedbdf25030000000c00050008010000000000000c00060003000000000000000c00040003000000000000000c00060000000000000000000c00020001000100000000000c0006000100de0000000000080001000000000008000100000000000c00020001010000000000000819375e1b459223ef6b847eefdf3f812194c42cc1dd38abcb6bb99bbe576b5283cf67d392ad6c11"], 0x78}, 0x1, 0x0, 0x0, 0x4044800}, 0x8001) 12:52:23 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, &(0x7f0000000100)) r9 = getpid() write$cgroup_pid(r5, &(0x7f0000000340)=r9, 0x12) mmap$snddsp_control(&(0x7f0000ff8000/0x5000)=nil, 0x1000, 0x8, 0x10, r6, 0x83000000) syz_open_dev$sndpcmc(&(0x7f0000000180), 0x1, 0x80) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) syz_genetlink_get_family_id$batadv(&(0x7f0000000440), r7) [ 2456.571859][T12791] nbd: must specify an index to disconnect 12:52:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:23 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x62, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:23 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, &(0x7f0000000100)) r9 = getpid() write$cgroup_pid(r5, &(0x7f0000000340)=r9, 0x12) mmap$snddsp_control(&(0x7f0000ff8000/0x5000)=nil, 0x1000, 0x8, 0x10, r6, 0x83000000) syz_open_dev$sndpcmc(&(0x7f0000000180), 0x1, 0x80) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) syz_genetlink_get_family_id$batadv(&(0x7f0000000440), r7) [ 2456.771947][T12799] nbd: must specify an index to disconnect 12:52:23 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) io_setup(0x359, &(0x7f0000000040)=0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x8000, r2, &(0x7f0000000080)="681ac2d234119859774a85c393f0d19474e82f50223437fd0505bf74e3a7eba912743085ad7b5e7bdae3101c5a0646cbe519e0a820aa0ac8a1b9cb58aa7d731aecc5ea07e5e0ca2fb35496f8c46b5daa6a1c07762bed35d6ee9f0c999da94bad67ebbb741811f9c9dff2", 0x6a, 0x7, 0x0, 0x3}, &(0x7f0000000140)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) io_setup(0x9, &(0x7f0000000180)=0x0) io_destroy(r3) 12:52:23 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:23 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541e, &(0x7f0000000000)={0x6, 0x2}) 12:52:23 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, &(0x7f0000000100)) r8 = getpid() write$cgroup_pid(r5, &(0x7f0000000340)=r8, 0x12) mmap$snddsp_control(&(0x7f0000ff8000/0x5000)=nil, 0x1000, 0x8, 0x10, r6, 0x83000000) syz_open_dev$sndpcmc(&(0x7f0000000180), 0x1, 0x80) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000040)=0x2, 0x4) 12:52:23 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000040)={0x1d, 0x0, 0x0, {0x1, 0xff, 0x3}, 0xfe}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:23 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:24 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34, 0x20004080}, 0x400c8d2) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000380)={@initdev, @private, 0x0}, &(0x7f00000003c0)=0xc) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x50, 0x0, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5c}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5d60891b}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x800}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004002}, 0x8005) 12:52:24 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, &(0x7f0000000100)) r8 = getpid() write$cgroup_pid(r5, &(0x7f0000000340)=r8, 0x12) mmap$snddsp_control(&(0x7f0000ff8000/0x5000)=nil, 0x1000, 0x8, 0x10, r6, 0x83000000) syz_open_dev$sndpcmc(&(0x7f0000000180), 0x1, 0x80) 12:52:24 executing program 2: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PREPARE(0xffffffffffffffff, 0x4140, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="82fb38e2", @ANYRES16=r1, @ANYBLOB="100025bd7000fbdbdf25030000000900010073797a31000000000900030073797a3000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4040}, 0x40) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socket$rxrpc(0x21, 0x2, 0xa) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:24 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x8) 12:52:24 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r7 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, &(0x7f0000000100)) r8 = getpid() write$cgroup_pid(r5, &(0x7f0000000340)=r8, 0x12) mmap$snddsp_control(&(0x7f0000ff8000/0x5000)=nil, 0x1000, 0x8, 0x10, r6, 0x83000000) 12:52:24 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0) timerfd_create(0x8, 0x40800) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB=',\x00\b\x00', @ANYRES16=r3, @ANYBLOB="09000000000000000000020000000c00030000000000000000000c0004000000000000000000"], 0x2c}}, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x648202, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$can_j1939(0x1d, 0x2, 0x7) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r3, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r4}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x10) 12:52:24 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000440)={{0x0, 0x9, 0x3d7, 0x3, 0x2, 0x1f, 0x3, 0x7fffffff, 0x249f6e4d, 0xeab, 0x4, 0x7ff, 0x2, 0x5, 0x7}}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5415, &(0x7f00000000c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:24 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:24 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541e, &(0x7f0000000000)={0x6, 0x2}) 12:52:24 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) r5 = openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)) r6 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, &(0x7f0000000100)) r7 = getpid() write$cgroup_pid(r5, &(0x7f0000000340)=r7, 0x12) 12:52:24 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000040)) 12:52:24 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34, 0x4000800}, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000040), 0xffffffffffffffff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) 12:52:24 executing program 5: r0 = perf_event_open$cgroup(&(0x7f0000000040)={0x2, 0x80, 0x5, 0x8, 0x1, 0x9, 0x0, 0x80000001, 0x10, 0x4, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1f, 0x4, @perf_config_ext={0x7, 0x1}, 0x4, 0x5, 0x6ab, 0x0, 0x6, 0x81, 0xa82, 0x0, 0x8, 0x0, 0x7}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000100)={0x4, 0x80, 0xb4, 0x1f, 0xff, 0x6, 0x0, 0x4, 0x10020, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x40, 0x2, @perf_bp={&(0x7f00000000c0), 0x4}, 0x4092, 0x100, 0x2, 0x0, 0x5d7e, 0x200, 0x1000, 0x0, 0x80000000, 0x0, 0x2}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:24 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)) r5 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, &(0x7f0000000100)) getpid() 12:52:24 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket(0x27, 0x2, 0x200) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34, 0x4008004}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x180a080}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xe1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xff}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x40}]}, 0x50}, 0x1, 0x0, 0x0, 0x20000000}, 0xc015) 12:52:24 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000040)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5, 0x6, 0x1, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null]}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:24 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)) r5 = syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, &(0x7f0000000100)) 12:52:25 executing program 4: ioctl$I2C_TENBIT(0xffffffffffffffff, 0x704, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) ioctl$I2C_RETRIES(r0, 0x701, 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f00000001c0)) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x18, 0x1407, 0x100, 0x70bd25, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_DIM={0x5, 0x54, 0x1}]}, 0x18}, 0x1, 0x0, 0x0, 0x4050}, 0x4000800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:25 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000040)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000002c0)={"3965609737833d5dc185526d40c00c95", 0x0, r1, {0x6, 0x2}, {0xfffffffffffffff7, 0x80000001}, 0x966d, [0x4, 0x9, 0x3f, 0x5, 0x1, 0x8001, 0x9, 0x400, 0x4, 0x31, 0x1ff, 0x0, 0xa16, 0x7, 0xf9]}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:25 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:25 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5421, &(0x7f0000000000)={0x6, 0x2}) 12:52:25 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:25 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000300)) 12:52:25 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={0x0, 0x34}, 0x1, 0x0, 0x34, 0x4000080}, 0x40) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x9) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="5cf9ffff04af05967361223554514d2a24c59e12a70ae24d7f7d945622b6dfe5753ea7815029c3e9cc2504256775e9abef201b4b905faea0e19c820b3c6c6d5461fa8695a53664c7470f312d1ee8789adc6fe3aac4b91253eea753375a238ddecec89f068beb39bd1f03613934ff8cb46740050384218d144702eca3ff929255622c09", @ANYRES16=0x0, @ANYBLOB="000425bd7000ffdbdf25030001000c00080009000000000000000c000300020003000000000000000c00060002000000ffffffff0c41170e87dbf30e1d00000000008000"/82], 0x5c}, 0x1, 0x0, 0x0, 0x20000880}, 0x48040) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="04002cbd7000fddbdf250600000008003900020000000800310009000000485f92b452b5a20d15363208b1e0bf1f3bac0782f3bfc4de8d5ca5017746aa8474e9478633f1a5c1bba4cac1ddcd23538e2f247011cfb39f7f9c6a129ca2ba594e6708eb7bd2db9f966f310dfbc0d9810c04d848f72fd939f83df5291554b22a37fc46296c454f14263fe0a8dd111dd1ec9eb30ac363a39efa1bd9071ff241d9d3f6660c22e51becc50db72a9c0c6b73e696b2ff3366778b955c3bf20caaad400f76ac771f9f499515d41a242c0b6a01b177806500"/220], 0x24}, 0x1, 0x0, 0x0, 0x4004400}, 0x4004000) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="2a0028bd7000fb25010000000600000000000b03cb0e0000000008000600", @ANYRES32=0x0, @ANYBLOB="08000b000900000008002c00c703000005002e0000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x10) 12:52:25 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x24044011}, 0x240040d4) 12:52:25 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x100, 0x3f, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40800}, 0x480c4) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:25 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) pipe(&(0x7f0000000080)) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:25 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(0xffffffffffffffff, 0xc0884113, &(0x7f0000000080)={0x1, 0x8000, 0xffff, 0x6, 0x3, 0x2, 0x6, 0x7f, 0x690, 0x1d9, 0x7, 0x2}) ioctl$TIOCL_BLANKSCREEN(0xffffffffffffffff, 0x541c, &(0x7f0000000000)) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000002c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34, 0x4088}, 0x40) 12:52:25 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) openat$cgroup_procs(r1, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:25 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000040)={0x6, 0x7fff, 0xfffe}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:25 executing program 4: ioctl$GIO_FONTX(0xffffffffffffffff, 0x4b6b, &(0x7f0000000040)={0x1b2, 0x1f, &(0x7f00000002c0)}) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000000080)={0x7f, 0x6, 0x7f}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:25 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x800) 12:52:26 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5422, &(0x7f0000000000)={0x6, 0x2}) 12:52:26 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f00000003c0)={0x9, 0x0, 0x40, 0x9, 0x1}) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:26 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xfffffffffffffed4}, 0x1, 0x0, 0x34}, 0x4040) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x400480cf}, 0xc0) setsockopt$RXRPC_SECURITY_KEY(r0, 0x110, 0x1, &(0x7f0000000040)='/dev/dlm_plock\x00', 0xf) 12:52:26 executing program 3: ioctl$SNDRV_PCM_IOCTL_INFO(0xffffffffffffffff, 0x81204101, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) 12:52:26 executing program 5: r0 = fork() setpriority(0x0, r0, 0x7ff) setpriority(0x1, r0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0xa001, 0x0) io_submit(0x0, 0x1, &(0x7f0000000100)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0xe, 0x2000, r2, &(0x7f0000000040)="a6a8eb368247b0b0e061b42fd691fbcf", 0x10, 0x4, 0x0, 0x2, r3}]) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:26 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000380), 0x2000, 0x0) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:26 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SIOCAX25CTLCON(r1, 0x89e8, &(0x7f0000000040)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, 0x1, 0x1f, 0x8, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null]}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:26 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, r1, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x6e8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9993}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4045}, 0x20000000) 12:52:26 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:26 executing program 3: getitimer(0x1, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f00000001c0)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_PCM_IOCTL_HW_FREE(0xffffffffffffffff, 0x4112, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000402}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="2748c800", @ANYRES16=0x0, @ANYBLOB="000429bd7000fddbdf25030000000c00060001000000000000000c00050013010000000000000c00080000000000000000000c00060002000000000000000c000200db000000000000000c00050021010000000000000c0002000700000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x40001}, 0x4800) 12:52:26 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x181800, 0x0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, 0x0, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff98a0}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) 12:52:26 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5423, &(0x7f0000000000)={0x6, 0x2}) 12:52:26 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x64, r2, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe0}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4924}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x6}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}]}, 0x64}, 0x1, 0x0, 0x0, 0x10}, 0x90) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:26 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load-self\x00', 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000002c0)) 12:52:26 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000040)={{0x3, @null}, [@bcast, @default, @bcast, @rose, @bcast, @remote, @null, @null]}, &(0x7f00000000c0)=0x48, 0x800) r2 = fork() syz_open_procfs$userns(r2, 0x0) syz_open_procfs$namespace(r2, &(0x7f00000001c0)='ns/pid\x00') r3 = socket(0x27, 0x2, 0x2) sendto$ax25(r3, &(0x7f00000002c0)="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", 0x1000, 0x20004005, &(0x7f00000012c0)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @bcast]}, 0x48) getsockname$ax25(r1, &(0x7f0000000100)={{0x3, @bcast}, [@remote, @default, @rose, @remote, @rose, @netrom, @bcast, @default]}, &(0x7f0000000200)=0x48) 12:52:26 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000500)={'batadv_slave_0\x00'}) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:27 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r2 = ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000002c0)={{0x0, 0x6, 0x7, 0x5, 0x5, 0x6, 0x8001, 0x3, 0x1ff, 0x6, 0xca7, 0x3f, 0x2, 0x100000000, 0xffffffff}}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f00000012c0)={{r3, 0x7fff, 0x8, 0x8, 0x2, 0x34e5, 0x5, 0x3, 0x101, 0x10003, 0x800, 0x10000000000, 0xf5df, 0x8, 0xfff}}) 12:52:27 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000001600)={@private, @remote, 0x0}, &(0x7f0000001640)=0xc) connect$can_j1939(0xffffffffffffffff, &(0x7f0000001680)={0x1d, r1, 0x0, {0x2, 0xff, 0x4}}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:27 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={0x0, 0x34}, 0x1, 0x0, 0x34, 0x4000080}, 0x40) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x9) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="5cf9ffff04af05967361223554514d2a24c59e12a70ae24d7f7d945622b6dfe5753ea7815029c3e9cc2504256775e9abef201b4b905faea0e19c820b3c6c6d5461fa8695a53664c7470f312d1ee8789adc6fe3aac4b91253eea753375a238ddecec89f068beb39bd1f03613934ff8cb46740050384218d144702eca3ff929255622c09", @ANYRES16=0x0, @ANYBLOB="000425bd7000ffdbdf25030001000c00080009000000000000000c000300020003000000000000000c00060002000000ffffffff0c41170e87dbf30e1d00000000008000"/82], 0x5c}, 0x1, 0x0, 0x0, 0x20000880}, 0x48040) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="04002cbd7000fddbdf250600000008003900020000000800310009000000485f92b452b5a20d15363208b1e0bf1f3bac0782f3bfc4de8d5ca5017746aa8474e9478633f1a5c1bba4cac1ddcd23538e2f247011cfb39f7f9c6a129ca2ba594e6708eb7bd2db9f966f310dfbc0d9810c04d848f72fd939f83df5291554b22a37fc46296c454f14263fe0a8dd111dd1ec9eb30ac363a39efa1bd9071ff241d9d3f6660c22e51becc50db72a9c0c6b73e696b2ff3366778b955c3bf20caaad400f76ac771f9f499515d41a242c0b6a01b177806500"/220], 0x24}, 0x1, 0x0, 0x0, 0x4004400}, 0x4004000) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="2a0028bd7000fb25010000000600000000000b03cb0e0000000008000600", @ANYRES32=0x0, @ANYBLOB="08000b000900000008002c00c703000005002e0000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x10) 12:52:27 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), r0) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:27 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5424, &(0x7f0000000000)={0x6, 0x2}) 12:52:27 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:27 executing program 3: syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PREPARE(0xffffffffffffffff, 0x4140, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$SMC_PNETID_DEL(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="82fb38e2", @ANYRES16=r1, @ANYBLOB="100025bd7000fbdbdf25030000000900010073797a31000000000900030073797a3000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4040}, 0x40) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) socket$rxrpc(0x21, 0x2, 0xa) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:27 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:27 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x4, &(0x7f00000000c0)={@local, @loopback}, &(0x7f0000000100)=0xc) io_setup(0x9, &(0x7f0000000080)=0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYRES16=r3, @ANYRES16=r4, @ANYBLOB="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"], 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x8800) io_destroy(r2) 12:52:27 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x8) 12:52:27 executing program 1: sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3ff}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xbc88}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x759}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x10000}]}, 0x64}, 0x1, 0x0, 0x0, 0x40000}, 0x2000c000) syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:27 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket(0x9, 0x1, 0xf13) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r8 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000840), 0x6001, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000980)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000940)={&(0x7f0000000880)={0xb4, r3, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xfff}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r0}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x85b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3ff}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40840}, 0x4) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) [ 2461.056133][T13045] nbd: must specify an index to disconnect 12:52:28 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000080)={0xff, 0x4, 0x5}) 12:52:28 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5425, &(0x7f0000000000)={0x6, 0x2}) 12:52:28 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x541c, &(0x7f0000000000)={0x6, 0x2}) 12:52:28 executing program 1: syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x66240) 12:52:28 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x240040, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, &(0x7f0000000000)) syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f00000002c0)={{0x0, 0x8, 0x3, 0x80, 0x8, 0x3, 0x0, 0x80000000, 0x4, 0x7, 0xfff, 0x25, 0x7, 0x3f, 0x5}}) 12:52:28 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x301201, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:28 executing program 1: syz_open_dev$video4linux(0x0, 0x7, 0x66240) 12:52:28 executing program 1: syz_open_dev$video4linux(0x0, 0x7, 0x66240) 12:52:28 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x800, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="4401ca118c659760d5a0487a900135ed7572aed26f9ec3eb966b4a222c2119baca29725bd74655d637c02abfdd08252a57aa1e699497fbfd17ce75e68c893b5f6ca34563cb168b1c42558b6a4d6a79b80e2e8524182282e46bc750bf9dfffd259896773e8b4b65a6435997aabcb107e11bb731148e203b2c4d8d213d52e2e727c9dd1360fd187cd2af3f8cc3853fb30f559dcf9fdb42a2d52608", @ANYRES16=0x0, @ANYBLOB="010028bd7000fddbdf25010000001400078008000100", @ANYRES32, @ANYBLOB="48ef64f619515aca6c6469a40888ca981b45dcbeb499273758f52426296c87b965ac767609026ce66ac72ad5afe242f718380699a3b1aac59eea6c2cf5b1e07fdddb250922b82ac26d205e977032573c37641e7bef68c98a104334594588a300658b81e00e74d361773da96744c1598521c1f5fc9dc39850664690c5feaa6a606d66d13f201244a3281e9e26880988474e068b337e6a1225f29806c5e09d50cd5c93af7194fbf8ef7d5774ff5581", @ANYRES32=r2, @ANYBLOB="0c00040004000000000000000800010000000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4001}, 0x20000084) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008080}, 0x10000800) 12:52:28 executing program 5: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000740)={'batadv_slave_1\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x40, r0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x2040090) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000001600), 0x30302, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"42317588313475ed51c08dbfe236a92a", 0x0, 0x0, {0x1, 0x20}, {0x1}, 0x73bbeed3, [0xffffffffffff89fd, 0xae28, 0x4, 0x3f, 0x7, 0x7fffffff, 0x80000000, 0x1f, 0x1000, 0xb844, 0x2, 0x8, 0x2, 0x7fffffff, 0x9, 0x100000001]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000002c0)={"7d0d56af057604f1700a85efa1e0ff09", 0x0, r5, {0x20, 0x8}, {0x8000, 0x9}, 0x7, [0x8, 0x2, 0x10001, 0x20000000003, 0x3, 0x3, 0x3f, 0x3, 0x8, 0x7fff, 0x3, 0x3, 0x2, 0x8, 0x6, 0x81]}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="6c000002", @ANYRES16=r7, @ANYBLOB="000825bd7000fcdbdf25010000000c00030008000000000000000c00050004d34a70543019430000000000000008000100000000000c000600030000000000000008000100000000000c00040009000000000000000c00060003000000000000000c00060002"], 0x6c}, 0x1, 0x0, 0x0, 0xc0}, 0x80) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:28 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={&(0x7f0000000080), 0xc, 0x0, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:28 executing program 1: syz_open_dev$video4linux(0x0, 0x7, 0x66240) 12:52:28 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:28 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5427, &(0x7f0000000000)={0x6, 0x2}) 12:52:28 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket(0xf, 0x4, 0x1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:28 executing program 1: syz_open_dev$video4linux(&(0x7f0000000140), 0x0, 0x66240) 12:52:28 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:29 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:29 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}}, 0x0) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0xa000, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r2) 12:52:29 executing program 1: syz_open_dev$video4linux(&(0x7f0000000140), 0x0, 0x66240) 12:52:29 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x8041) 12:52:29 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x4040800) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f00000001c0)={&(0x7f0000000080), 0xc, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="050700a410310bd540ba120738d8ca47520dd9ecac7bc70f13a52fc937f840f39b116d5d9fb26ebf2e6be58925528b00b2aee0e87e1ebc02de79537d5fa595582d3cd76e17e15604dc0955a7e5d6197e9f18fdee39c7532f61b610fdb9e883f7231087f4e4c54052acc377eae3095858c39ea95087fdfa271513313e118bcff3fdec613e31c2a092acc8a22ed5cd1b7fd4ce4035d03aa154e1346e7b235fb8ea777370d5d8909cf99beea5d84ec4b41eb804980b88a5d7bd76d572b27da9e0cd2f", @ANYRES16=r2, @ANYBLOB="000228bd7000fbdbdf250ceb7900080032005bff0000050033000000000005002d000100000005002d000100000008003b0000000000080039001900"/78], 0x54}, 0x1, 0x0, 0x0, 0x4000004}, 0x40800) r3 = syz_open_dev$tty1(0xc, 0x4, 0x2) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f0000000140)={0x16b, 0x1a, &(0x7f0000000400)}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000100)=0x6) 12:52:29 executing program 3: sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:29 executing program 1: syz_open_dev$video4linux(&(0x7f0000000140), 0x0, 0x66240) 12:52:29 executing program 3: sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:29 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5428, &(0x7f0000000000)={0x6, 0x2}) 12:52:29 executing program 1: syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x0) 12:52:29 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:29 executing program 3: sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:29 executing program 1: syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x0) 12:52:29 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000001c0)={0x0, 0x0, 0x10001}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, r2, 0x4, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x7}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x4000005) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200), 0x4000, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r1, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xffffff81}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000803}, 0x810) 12:52:29 executing program 3: r0 = socket(0x0, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:29 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) ioctl$TIOCL_BLANKSCREEN(0xffffffffffffffff, 0x541c, &(0x7f0000000040)) 12:52:29 executing program 1: syz_open_dev$video4linux(&(0x7f0000000140), 0x7, 0x0) 12:52:29 executing program 3: r0 = socket(0x0, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:29 executing program 4: ioctl$SNDRV_PCM_IOCTL_RESET(0xffffffffffffffff, 0x4141, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(0xffffffffffffffff, 0xc0884113, &(0x7f0000000040)={0x1, 0x3, 0x1, 0x9, 0x200, 0x4, 0xd, 0x7, 0xff, 0x20, 0x8000, 0x1}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:30 executing program 1: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000004c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000740)={'batadv_slave_1\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x40, r0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x7}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x2040090) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000001600), 0x30302, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"42317588313475ed51c08dbfe236a92a", 0x0, 0x0, {0x1, 0x20}, {0x1}, 0x73bbeed3, [0xffffffffffff89fd, 0xae28, 0x4, 0x3f, 0x7, 0x7fffffff, 0x80000000, 0x1f, 0x1000, 0xb844, 0x2, 0x8, 0x2, 0x7fffffff, 0x9, 0x100000001]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000002c0)={"7d0d56af057604f1700a85efa1e0ff09", 0x0, r5, {0x20, 0x8}, {0x8000, 0x9}, 0x7, [0x8, 0x2, 0x10001, 0x20000000003, 0x3, 0x3, 0x3f, 0x3, 0x8, 0x7fff, 0x3, 0x3, 0x2, 0x8, 0x6, 0x81]}) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="6c000002", @ANYRES16=r7, @ANYBLOB="000825bd7000fcdbdf25010000000c00030008000000000000000c00050004d34a70543019430000000000000008000100000000000c000600030000000000000008000100000000000c00040009000000000000000c00060003000000000000000c00060002"], 0x6c}, 0x1, 0x0, 0x0, 0xc0}, 0x80) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:30 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5429, &(0x7f0000000000)={0x6, 0x2}) 12:52:30 executing program 3: r0 = socket(0x0, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:30 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000040)={0x5, "02340674db798d629552afa11176e8d0ec1870da925451ae04240525f007cf415009cafb26f4635c5a223215c96603107a1c3e6fc8274d8fbc3f3927c315e877", {0xfffffffffffffffe}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:30 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x101}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x14) 12:52:30 executing program 3: r0 = socket(0xa, 0x0, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:30 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x101}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x14) 12:52:30 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="ab7938ff233773b7bf240e9c28c02ff0c40ecd3aaa45a9e293069b0574d572f64e7faa419f54a66e6810ed390ce923", @ANYRES16=0x0, @ANYBLOB="000127bd7000fbdbdf25030000000c00030000000000000000000c00050008000000000000000800010000000000"], 0x34}, 0x1, 0x0, 0x0, 0x20040044}, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:30 executing program 5: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000080)='/sys/fs/smackfs/load\x00', 0x2, 0x0) write$smackfs_load(r0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:30 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x240, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x34, r2, 0x20, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xed2c}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xcfe}]}, 0x34}, 0x1, 0x0, 0x0, 0x20008880}, 0x4048014) 12:52:30 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x0, 0x100, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x101}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x14) 12:52:30 executing program 3: r0 = socket(0xa, 0x0, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:30 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x400, 0x12001) ioctl$SNDRV_PCM_IOCTL_STATUS32(r0, 0x806c4120, &(0x7f0000000080)) pipe2$9p(&(0x7f0000000100), 0x4000) socket$inet_udplite(0x2, 0x2, 0x88) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34, 0x8f0}, 0x0) 12:52:31 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5437, &(0x7f0000000000)={0x6, 0x2}) 12:52:31 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:31 executing program 3: r0 = socket(0xa, 0x0, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:31 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$inet6_udp(0xa, 0x2, 0x0) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/95, 0x5f}], 0x1, &(0x7f00000002c0)=""/4096, 0x1000}, 0x10000) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f0000001300)={&(0x7f00000001c0), 0xc, &(0x7f00000012c0)={&(0x7f0000000200)={0x3c, 0x0, 0x200, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xad}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xf7e9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4084}, 0x4000011) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) setsockopt$ax25_SO_BINDTODEVICE(r1, 0x101, 0x19, &(0x7f0000001340)=@netrom={'nr', 0x0}, 0x10) 12:52:31 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:31 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)=@x25={0x9, @remote}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000200)=""/43, 0x2b}, {&(0x7f0000000100)=""/120, 0x78}, {&(0x7f00000002c0)=""/4086, 0xff6}], 0x3}, 0x20) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000012c0)) 12:52:31 executing program 3: r0 = socket(0xa, 0x3, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:31 executing program 5: ioctl$KDGETMODE(0xffffffffffffffff, 0x4b3b, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:31 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:31 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x808, 0x70bd28, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x24000010}, 0x1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:31 executing program 3: r0 = socket(0xa, 0x3, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) [ 2464.723277][T13229] nbd: must specify an index to disconnect 12:52:31 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) [ 2464.787101][T13232] nbd: must specify an index to disconnect 12:52:31 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5441, &(0x7f0000000000)={0x6, 0x2}) 12:52:31 executing program 3: r0 = socket(0xa, 0x3, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:31 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x3400}, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:32 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:32 executing program 3: socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:32 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:32 executing program 3: socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:32 executing program 5: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) setsockopt$ax25_int(r0, 0x101, 0xa, &(0x7f0000000100)=0x80000000, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0xf043) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000040)={0x2, "23d5a84589f4b93b1b8b69f882bdc0f2f1ac85654e11a80e0e7b3deaa5f68a18984aa7e4fa4eede33e01c2789db5bd2385d32a98a350487c922eb3e051021969", {0x2, 0x783}}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$rxrpc(0x21, 0x2, 0x2) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) ioctl$SIOCAX25CTLCON(r3, 0x89e8, &(0x7f0000000140)={@null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x7, 0x6, 0x5, [@default, @default, @null, @bcast, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:32 executing program 1: r0 = syz_open_dev$sndpcmc(0x0, 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:32 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5450, &(0x7f0000000000)={0x6, 0x2}) 12:52:32 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000540)={@multicast2, @multicast1, 0x0}, &(0x7f0000000580)=0xc) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0xf09b825dc604ddf}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xfd}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000040}, 0x4001) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x101}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x2}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x40}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000}, 0x40) 12:52:32 executing program 3: socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x6}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:32 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x200040, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:32 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, 0x0, 0x4000) 12:52:32 executing program 1: r0 = syz_open_dev$sndpcmc(0x0, 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:32 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, 0x0, 0x4000) 12:52:32 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x6000}, 0x80c) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:32 executing program 1: r0 = syz_open_dev$sndpcmc(0x0, 0x1ff, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:32 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, 0x0, 0x4000) 12:52:33 executing program 5: ioctl$sock_ax25_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x7, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default, @default]}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 12:52:33 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) 12:52:33 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5451, &(0x7f0000000000)={0x6, 0x2}) 12:52:33 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x100) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:33 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:33 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:33 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5437, &(0x7f0000000000)={0x6, 0x2}) 12:52:33 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:33 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:33 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f00000000c0)={0x3, 0x80, 0x34, 0x5, 0x74, 0x6d, 0x0, 0x2, 0x80800, 0xc, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x10000, 0x1, 0x1, 0x6, 0x2, 0x7, 0x800, 0x0, 0x400, 0x0, 0x6}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x1) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:33 executing program 1: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:33 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}, 0x1, 0x0, 0x0, 0x10004}, 0x4000) 12:52:33 executing program 5: openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:33 executing program 1: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:33 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5452, &(0x7f0000000000)={0x6, 0x2}) 12:52:33 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x4000) 12:52:33 executing program 1: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:33 executing program 3: r0 = socket(0xa, 0x3, 0x9) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 12:52:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:34 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:34 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:34 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:34 executing program 5: syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0xffffff26, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x845}, 0x4c081) 12:52:34 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 12:52:34 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x545d, &(0x7f0000000000)={0x6, 0x2}) 12:52:34 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) [ 2467.460356][ T3221] ieee802154 phy0 wpan0: encryption failed: -22 [ 2467.466730][ T3221] ieee802154 phy1 wpan1: encryption failed: -22 12:52:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:34 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:34 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:34 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:34 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:34 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:34 executing program 3: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, 0x0) 12:52:34 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x44, r1, 0x800, 0x70bd28, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x3}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7fe8}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xff}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x814) 12:52:34 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:34 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:34 executing program 3: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, 0x0) 12:52:34 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5460, &(0x7f0000000000)={0x6, 0x2}) 12:52:35 executing program 3: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, 0x0) 12:52:35 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:35 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:35 executing program 3: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:35 executing program 4: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:35 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x5, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab"}) 12:52:35 executing program 3: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:35 executing program 4: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:35 executing program 3: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:35 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:35 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5600, &(0x7f0000000000)={0x6, 0x2}) 12:52:35 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300), 0x3450c3, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) pipe(&(0x7f00000000c0)) pipe(&(0x7f0000000100)) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800042}, 0xc, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[], 0x84}, 0x1, 0x0, 0x0, 0x4004040}, 0x200028c0) 12:52:35 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, 0x0) 12:52:35 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:35 executing program 4: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:36 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, 0x0) 12:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x90) 12:52:36 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x90) 12:52:36 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, 0x0) 12:52:36 executing program 1: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x90) 12:52:36 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5601, &(0x7f0000000000)={0x6, 0x2}) 12:52:36 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) write$smackfs_load(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="6d20000000e1ffffff435c0000000000"], 0xe) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:36 executing program 1: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:36 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5600, &(0x7f0000000000)={0x6, 0x2}) 12:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:36 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:36 executing program 1: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:36 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) io_cancel(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x83, r2, &(0x7f0000000140), 0x0, 0x4, 0x0, 0x1, r3}, &(0x7f00000001c0)) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000140)={0x0, 0x3}) 12:52:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:36 executing program 1: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:36 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) io_cancel(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x83, r2, &(0x7f0000000140), 0x0, 0x4, 0x0, 0x1, r3}, &(0x7f00000001c0)) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000140)={0x0, 0x3}) 12:52:36 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5602, &(0x7f0000000000)={0x6, 0x2}) 12:52:37 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x64, "26b4c8da381a71"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000012c0)={{r4, 0x7fffffff, 0x96a, 0xffff, 0x800, 0x200, 0x6, 0x6, 0x3f, 0x9, 0x7, 0x2, 0x9, 0x1, 0x1f8000000000000}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) sendto$ax25(r5, &(0x7f0000000200)="7aa27fe96e8ca31792a130e0004e8bf1e205367e5496f85b581a141ec2ba5937870dd27c4ee254eb6ad49e27d54029ff45c2bc7cdb", 0x35, 0x40000, &(0x7f00000022c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) 12:52:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:37 executing program 1: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:37 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) io_cancel(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x83, r2, &(0x7f0000000140), 0x0, 0x4, 0x0, 0x1, r3}, &(0x7f00000001c0)) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000140)={0x0, 0x3}) 12:52:37 executing program 1: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:37 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) io_cancel(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x83, r2, &(0x7f0000000140), 0x0, 0x4, 0x0, 0x1, r3}, &(0x7f00000001c0)) 12:52:37 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) 12:52:37 executing program 1: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:37 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:37 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5603, &(0x7f0000000000)={0x6, 0x2}) 12:52:37 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@mpls_getnetconf={0x1c, 0x52, 0x10, 0x70bd28, 0x25dfdbfc, {}, [@NETCONFA_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000800}, 0x20000004) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f00000012c0)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:37 executing program 1: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:37 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') 12:52:38 executing program 1: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb, 0x604480000000}}) 12:52:38 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') 12:52:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x0, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:38 executing program 3: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) mount_setattr(r0, &(0x7f0000000080)='./file0\x00', 0x1100, &(0x7f00000000c0)={0x100002, 0x0, 0x40000}, 0x20) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') 12:52:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x0, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:38 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:38 executing program 3: openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x20c00, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') 12:52:38 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5605, &(0x7f0000000000)={0x6, 0x2}) 12:52:38 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x0, 0x70bd2b, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:38 executing program 3: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/uts\x00') 12:52:38 executing program 2: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000040)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x9, [{r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, 0x0}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, 0x0}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {0x0, r2}, {r1}, {r1, 0x0}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r1}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0}, {r0, r2}, {r0, r2}, {r1, 0x0}, {r1}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, 0x0}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, 0x0}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, 0x0}, {r1, r2}, {r1, 0x0}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0}, {r1, r2}], 0x1f, "7bab1c0fbfdf43"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005bb00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005bd00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005cf00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005d100)={0x8, [{r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, 0x0}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, 0x0}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, 0x0}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r1}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, 0x0}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, 0x0}, {r0, r2}, {r1}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, 0x0}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {0x0, r2}, {0x0, r2}, {r1}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, 0x0}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0}, {r1, 0x0}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}], 0x7, "d3a87eae5c8ba3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005e100)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005e300)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005e500)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005e700)={0x200, [{r1, r2}, {r0, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, 0x0}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, 0x0}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0}, {r0}, {r0, r2}, {r0, r2}, {r1}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1}, {r0, r2}, {r0, r2}, {r1, r2}, {r0}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, 0x0}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {}, {r0, r2}, {r0, 0x0}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, 0x0}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, 0x0}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {r0, 0x0}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, 0x0}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r0}, {r0, 0x0}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}], 0x6, "ecf17fdb804c8a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000002c0)={0xf7, [{r343, r308}, {0x0, r397}, {r202, r170}, {r328, r96}, {r338, r120}, {r309, r21}, {r270, r271}, {r352, r31}, {r279, r262}, {r61, r154}, {0x0, r116}, {0x0, r366}, {r395, r323}, {0x0, r30}, {r81, r180}, {r270, r350}, {r365, r58}, {0x0, r379}, {r70, r304}, {r251, r138}, {r374}, {r67, r34}, {0x0, r255}, {r219, r383}, {r226, r94}, {r44, r104}, {r245, r297}, {r99, r211}, {r38, r210}, {r392, r13}, {r124, r34}, {r206, r189}, {r80}, {0x0, r167}, {r248, r232}, {r18}, {r187}, {r390, r59}, {r141, r165}, {r218}, {r233, r215}, {r378, r228}, {r5}, {r75, r41}, {r285, r186}, {r193, r9}, {r243, r331}, {}, {r371}, {r280, r32}, {r208, r278}, {r16, r42}, {r266, r239}, {r86, r98}, {r153, r386}, {r359, r69}, {r33, r98}, {r64, r184}, {r263, r353}, {r152, r348}, {r103, r145}, {r285, r114}, {0x0, r118}, {r52, r117}, {r162, r121}, {r345, r92}, {r20, r77}, {r292, r236}, {r11, r247}, {r11, r207}, {r89, r15}, {r56, r249}, {r346, r320}, {r40, r130}, {r99, r15}, {r60, r239}, {r101}, {r179, r368}, {r97, r246}, {r302, r159}, {r79, r209}, {0x0, r143}, {r27}, {r155, r177}, {0x0, r336}, {r394, r149}, {0x0, r214}, {r293, r375}, {r351, r332}, {0x0, r308}, {r50, r372}, {r340, r220}, {r373, r257}, {r164, r122}, {0x0, r160}, {r166}, {r51, r107}, {r185, r380}, {r240, r199}, {r140, r109}, {0x0, r14}, {r362, r274}, {r151, r244}, {r188, r123}, {r25, r19}, {r126, r234}, {r318, r147}, {r298, r143}, {r225, r222}, {r260, r326}, {}, {r46, r49}, {r347, r24}, {r193, r382}, {0x0, r358}, {r163, r37}, {r300, r242}, {r395, r275}, {r261, r335}, {0x0, r168}, {r319, r294}, {r334, r183}, {r202, r249}, {r290, r286}, {r133, r57}, {r235, r63}, {r317, r4}, {r296, r139}, {r264, r23}, {r179}, {r344}, {r203, r230}, {}, {r292, r39}, {r48, r384}, {r196, r118}, {0x0, r380}, {r88, r273}, {r144, r301}, {r65, r45}, {0x0, r102}, {r93, r69}, {r20}, {0x0, r217}, {r110, r381}, {r349, r384}, {r112, r258}, {0x0, r82}, {r321, r277}, {r324, r212}, {r200, r299}, {r16, r216}, {0x0, r281}, {r327}, {r54}, {r283, r173}, {r235, r108}, {0x0, r357}, {r176, r28}, {r119, r2}, {r53, r250}, {r391}, {r341, r83}, {r90, r312}, {0x0, r192}, {r287, r104}, {r111, r128}, {r354, r207}, {r378, r68}, {r36, r34}, {r166, r71}, {r182, r190}, {r361, r68}, {r129, r132}, {r3, r76}, {r306, r175}, {r369, r73}, {r337, r181}, {r237, r205}, {r293, r195}, {0x0, r22}, {0x0, r322}, {r314, r72}, {0x0, r376}, {r325, r55}, {r238, r389}, {r137, r68}, {r385, r26}, {r263, r105}, {r12, r85}, {r253, r252}, {r315, r148}, {r226, r201}, {r311, r228}, {0x0, r169}, {r36, r339}, {r313, r211}, {r330, r17}, {r338, r254}, {r363, r355}, {r50, r213}, {r305, r125}, {r223, r150}, {r112}, {r276, r364}, {0x0, r85}, {r12, r197}, {r307, r72}, {r298}, {r8, r78}, {r396}, {0x0, r304}, {r341, r131}, {r388, r379}, {0x0, r66}, {r106, r288}, {r241, r180}, {r289, r146}, {r229, r114}, {r371}, {r87, r127}, {r387, r282}, {r100, r291}, {0x0, r221}, {r156, r158}, {r161, r284}, {0x0, r342}, {r29, r62}, {r367, r249}, {r174, r69}, {r113, r370}, {r7, r316}, {r178, r68}, {r10, r170}, {r5, r128}, {r194, r109}, {r377, r310}, {r287, r312}, {r74, r171}, {r231, r295}, {r360, r265}, {r43, r204}, {r47, r282}, {r157, r84}, {r333, r356}, {r272, r227}, {r115, r121}, {r259, r381}, {r142, r35}, {r198, r91}, {r307, r57}, {r191, r256}, {r172, r393}, {r6, r329}, {r95}], 0xff, "60a2018839d845"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005f700)={0x200, [{0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1}, {r1, r2}, {r0, r2}, {r1}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r1, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1}, {r1, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r0}, {r1, r2}, {r0, r2}, {r0}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r1}, {r1, r2}, {r1, r2}, {r0}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {r398, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {}, {r0, r2}, {r1}, {r0, r2}, {0x0, r2}, {r0}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {}, {r0, r2}, {r1}, {0x0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {r0, r2}, {r0}, {r1}, {r1}, {r1, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0}, {}, {r0}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1}, {r1}, {r0, r2}, {0x0, r2}], 0x8, "0878025d76f593"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000060700)={0xee0, [{r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {}, {r0, r2}, {r0, r2}, {r0}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0}, {r1}, {r1, r2}, {r1, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {0x0, r2}, {r0}, {r1, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}], 0x2, "894a2785ae3531"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000061700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000061900)={0x2, [{r0, r2}, {r1, r2}, {r1, r2}, {r1}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {0x0, r2}, {r0}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {}, {r1, r2}, {r1}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1}, {r1}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r0}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0}, {r1, r2}, {r0}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}], 0x6, "2286241bbc36f4"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062900)={0x4, [{r0}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0}, {r0}, {r0, r2}, {r1}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1}, {r0}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {0x0, r2}, {r0}, {r0, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {}, {r1}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1}, {r1, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1}, {r1, r2}, {r1}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1}, {r1}, {0x0, r2}, {0x0, r2}, {r0}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1}, {0x0, r2}], 0x0, "fdd1c3ceeb3a80"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000063900)={0x6, [{r1, r2}, {r1}, {r1, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {}, {r1}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0}, {r0, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r0}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {0x0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0}, {r0, r2}, {r1, r2}, {r1}, {r1}, {r1, r2}, {r1}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r1, r2}, {r0, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r1}, {r1, r2}, {r0}, {r1, r2}], 0x1, "c2c9e2349fb95c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000064900)={0x200, [{r0}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r1, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0}, {0x0, r2}, {r0, r2}, {r1, r2}, {r0}, {r1, r2}, {r0, r2}, {r0}, {r1}, {0x0, r2}, {}, {r0, r2}, {r0, r2}, {r0, r2}, {r1}, {r0, r2}, {}, {0x0, r2}, {}, {r1, r2}, {r1, r2}, {r1}, {r1}, {0x0, r2}, {0x0, r2}, {}, {}, {r0}, {r1, r2}, {}, {r1}, {0x0, r2}, {0x0, r2}, {r0, r2}, {}, {r0, r2}, {r0, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {}, {0x0, r2}, {r1, r2}, {0x0, r2}, {r0}, {r1, r2}, {r1}, {0x0, r2}, {r0}, {0x0, r2}, {r0, r2}, {r1}, {}, {r1, r2}, {r0}, {r0, r2}, {r0, r2}, {r1, r2}, {r0}, {r0, r2}, {r1, r2}, {r1, r2}, {r0}, {r1}, {r1, r2}, {r0}, {0x0, r2}, {0x0, r2}, {r1}, {r1, r2}, {r1, r2}, {r1}, {}, {}, {r0, r2}, {0x0, r2}, {r1}, {r0, r2}, {}, {r0}, {r0, r2}, {0x0, r2}, {r1}, {r0}, {r1, r2}, {r1}, {r0}, {r1, r2}, {0x0, r2}, {r1, r2}, {}, {r1}, {r1, r2}, {r1}, {r0}, {r1}, {}, {0x0, r2}, {0x0, r2}, {0x0, r2}, {r1}, {r0, r2}, {0x0, r2}, {0x0, r2}, {r1}, {0x0, r2}, {r0, r2}, {r0, r2}, {0x0, r2}, {r0}, {}, {0x0, r2}, {}, {r1, r2}, {r1}, {r1, r2}, {}, {r1}, {0x0, r2}, {}, {r1, r2}, {r1}, {0x0, r2}, {r0, r2}, {r0, r2}, {r1}, {}, {r0}, {r1}, {}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r0}, {}, {0x0, r2}, {r1, r2}, {}, {0x0, r2}, {r1, r2}, {}, {r0, r2}, {r0}, {0x0, r2}, {r1, r2}, {}, {r1, r2}, {0x0, r2}, {0x0, r2}, {r0, r2}, {r0, r2}, {}, {}, {r1, r2}, {0x0, r2}, {r0}, {r0, r2}, {r1, r2}, {0x0, r2}, {}, {r1, r2}, {0x0, r2}, {}, {r1}, {0x0, r2}, {r1, r2}, {r1, r2}, {}, {r0, r2}, {}, {r1, r2}, {r1, r2}, {0x0, r2}, {r0, r2}, {r1, r2}, {r1, r2}, {0x0, r2}, {r1, r2}, {r1}, {}, {r0}, {r1}, {r1, r2}, {}, {r0, r2}, {0x0, r2}, {}, {0x0, r2}, {r1}, {r0, r2}, {r1, r2}, {}, {r0, r2}, {r0}, {}, {r0}, {r1, r2}, {r1, r2}, {r0, r2}, {}, {0x0, r2}, {r1, r2}, {r1}, {r1, r2}, {}, {}, {r1, r2}, {}, {r1, r2}, {}, {0x0, r2}, {0x0, r2}, {0x0, r2}, {r1}, {r18, r134}, {0x0, r135}, {0x0, r2}, {0x0, r2}, {r1}, {r0, r2}, {r136, r224}, {r1, r2}, {r1, r267}, {0x0, r2}, {r1, r2}, {r0}, {r1, r2}, {r0}, {r0, r2}, {r268, r2}, {r0, r2}, {r1, r269}, {r303, r2}, {r399, r2}, {r1}, {r1, r2}, {r400, r2}, {r0, r2}, {0x0, r401}, {r402, r2}, {r1, r2}, {r0, r2}, {r403, r404}], 0x80, "04ee007df40ab8"}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x4}, 0x0) 12:52:38 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x0, 0x8001, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:38 executing program 3: syz_open_procfs$namespace(0xffffffffffffffff, 0x0) 12:52:38 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5606, &(0x7f0000000000)={0x6, 0x2}) 12:52:38 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:38 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000040)) ioctl$I2C_PEC(0xffffffffffffffff, 0x708, 0x68) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, 0x0, 0x4, 0x70bd2b, 0x20, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4001}, 0x4044000) 12:52:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x0, 0x0, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:39 executing program 3: syz_open_procfs$namespace(0xffffffffffffffff, 0x0) 12:52:39 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$rxrpc(0x21, 0x2, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000280)) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, 0x0, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x401}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008084}, 0x4000) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0xc050}, 0x4048844) 12:52:39 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x0, 0x0, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:39 executing program 3: syz_open_procfs$namespace(0xffffffffffffffff, 0x0) 12:52:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x0, 0x0, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:39 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:39 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0xceb}}) 12:52:39 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5607, &(0x7f0000000000)={0x6, 0x2}) 12:52:39 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1, 0x0, 0x0, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:39 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x101240, 0x0) ioctl$KDSETMODE(r1, 0x4b3a, 0x1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:39 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r3, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x785}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4e3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x4000) 12:52:39 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x64, "26b4c8da381a71"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000012c0)={{r4, 0x7fffffff, 0x96a, 0xffff, 0x800, 0x200, 0x6, 0x6, 0x3f, 0x9, 0x7, 0x2, 0x9, 0x1, 0x1f8000000000000}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) sendto$ax25(r5, &(0x7f0000000200)="7aa27fe96e8ca31792a130e0004e8bf1e205367e5496f85b581a141ec2ba5937870dd27c4ee254eb6ad49e27d54029ff45c2bc7cdb", 0x35, 0x40000, &(0x7f00000022c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) 12:52:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x90) 12:52:39 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) [ 2472.769383][T13679] nbd: must specify an index to disconnect [ 2472.834010][T13688] nbd: must specify an index to disconnect 12:52:39 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x64, "26b4c8da381a71"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000012c0)={{r4, 0x7fffffff, 0x96a, 0xffff, 0x800, 0x200, 0x6, 0x6, 0x3f, 0x9, 0x7, 0x2, 0x9, 0x1, 0x1f8000000000000}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) sendto$ax25(r5, &(0x7f0000000200)="7aa27fe96e8ca31792a130e0004e8bf1e205367e5496f85b581a141ec2ba5937870dd27c4ee254eb6ad49e27d54029ff45c2bc7cdb", 0x35, 0x40000, &(0x7f00000022c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) 12:52:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1}, 0x14}}, 0x90) 12:52:39 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg0\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x8095}, 0x11) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x200000, 0x0) 12:52:39 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:40 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5608, &(0x7f0000000000)={0x6, 0x2}) 12:52:40 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:40 executing program 3: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1}, 0x14}}, 0x0) 12:52:40 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x64, "26b4c8da381a71"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000012c0)={{r4, 0x7fffffff, 0x96a, 0xffff, 0x800, 0x200, 0x6, 0x6, 0x3f, 0x9, 0x7, 0x2, 0x9, 0x1, 0x1f8000000000000}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) sendto$ax25(r5, &(0x7f0000000200)="7aa27fe96e8ca31792a130e0004e8bf1e205367e5496f85b581a141ec2ba5937870dd27c4ee254eb6ad49e27d54029ff45c2bc7cdb", 0x35, 0x40000, &(0x7f00000022c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x5}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48) 12:52:40 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000340)={'batadv_slave_1\x00'}) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x8) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$SMC_PNETID_ADD(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x8c, r2, 0x2, 0x70bd2b, 0x25dfdbff, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4008010}, 0x4c880) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000080)={0x0, 0x80, 0xe7, 0x6, 0x1, 0x6, 0x0, 0x663, 0x105016, 0xe, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x4, @perf_config_ext={0x5, 0x7}, 0x40400, 0x6, 0x9, 0x9, 0x6, 0x6, 0x200, 0x0, 0x9, 0x0, 0x5}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'}) pipe(&(0x7f0000000380)) 12:52:40 executing program 3: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:40 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket(0x4, 0x6, 0x6) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000001c0)={@multicast1, @dev}, &(0x7f0000000200)=0xc) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="a8000000", @ANYRES16=0x0, @ANYBLOB="010028bd7000fedbdf25030000000c00030006000000000000000c00050008000000000000000c00060003000000000000000c00060000000000000000002c00078008000100", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000400", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="0c000400000400000000000008000100000000000c00040000010000000000000c00020006000000000000000c0002009505000000000000"], 0xa8}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008084) ioctl$I2C_RETRIES(r2, 0x701, 0x61a0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:40 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5601, &(0x7f0000000000)={0x6, 0x2}) 12:52:40 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x64, "26b4c8da381a71"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000012c0)={{r4, 0x7fffffff, 0x96a, 0xffff, 0x800, 0x200, 0x6, 0x6, 0x3f, 0x9, 0x7, 0x2, 0x9, 0x1, 0x1f8000000000000}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) 12:52:40 executing program 3: ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:40 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) accept4$ax25(r0, &(0x7f0000000040)={{0x3, @netrom}, [@null, @rose, @null, @remote, @null, @netrom, @default, @netrom]}, &(0x7f00000000c0)=0x48, 0x80800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$SIOCAX25CTLCON(r2, 0x89e8, &(0x7f0000000100)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0xc, 0xd22, 0x5, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @default, @null, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) 12:52:40 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5609, &(0x7f0000000000)={0x6, 0x2}) 12:52:40 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x5412, &(0x7f0000000000)={0x6, 0x2}) 12:52:40 executing program 3: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:40 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x64, "26b4c8da381a71"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000012c0)={{r4, 0x7fffffff, 0x96a, 0xffff, 0x800, 0x200, 0x6, 0x6, 0x3f, 0x9, 0x7, 0x2, 0x9, 0x1, 0x1f8000000000000}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:40 executing program 5: openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) mmap$snddsp_control(&(0x7f0000ffb000/0x4000)=nil, 0x1000, 0x0, 0x13, 0xffffffffffffffff, 0x83000000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4c004) syz_open_dev$ttys(0xc, 0x2, 0x1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f00000001c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:40 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="51c9c13a2469"}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000804) r2 = socket$can_j1939(0x1d, 0x2, 0x7) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x3c, r4, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x9}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x9bf}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x7f}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000780)={@broadcast, @multicast1, 0x0}, &(0x7f00000007c0)=0xc) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r3, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r4, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}]}, 0x2c}}, 0xc000) bind$can_j1939(r2, &(0x7f0000000800)={0x1d, r5, 0x1, {0x0, 0x1, 0x4}, 0x2}, 0x18) 12:52:40 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000025bd7000fcdbdf250c00000005002e0001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20000010}, 0x20004000) r3 = perf_event_open$cgroup(&(0x7f0000000180)={0x3, 0x80, 0x13, 0x9, 0x40, 0x6, 0x0, 0x8000, 0x13, 0xa, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x6, 0x400}, 0x10, 0x9, 0x342e, 0x2, 0x8, 0x6, 0x7, 0x0, 0x8, 0x0, 0x74121090}, r1, 0x1, 0xffffffffffffffff, 0x6) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff) 12:52:40 executing program 3: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:41 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x64, "26b4c8da381a71"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000012c0)={{r4, 0x7fffffff, 0x96a, 0xffff, 0x800, 0x200, 0x6, 0x6, 0x3f, 0x9, 0x7, 0x2, 0x9, 0x1, 0x1f8000000000000}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:41 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:41 executing program 4: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:41 executing program 3: r0 = syz_open_dev$sndpcmc(0x0, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:41 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:41 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x560a, &(0x7f0000000000)={0x6, 0x2}) 12:52:41 executing program 2: accept$ax25(0xffffffffffffffff, &(0x7f0000000080)={{0x3, @bcast}, [@default, @remote, @netrom, @bcast, @null, @netrom, @rose]}, &(0x7f0000000100)=0x48) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00042bbd7000ffdbdf250c0000000500450000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x1) connect$rxrpc(r1, &(0x7f0000000040)=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x4e22, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x3}}, 0x24) 12:52:41 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x64, "26b4c8da381a71"}) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f00000012c0)={{r4, 0x7fffffff, 0x96a, 0xffff, 0x800, 0x200, 0x6, 0x6, 0x3f, 0x9, 0x7, 0x2, 0x9, 0x1, 0x1f8000000000000}}) 12:52:41 executing program 4: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:41 executing program 5: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x404201, 0x0) r2 = syz_open_dev$video4linux(&(0x7f0000000080), 0x2, 0x80000) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5d4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:41 executing program 4: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:41 executing program 2: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="10002b9a8745dedbdf251000000045a61dfe80aee6f526b791bba0fe4c1f332119447a2bb87b0a793544d7ed0c0e72143de132f8660bb5a05eb6b3504e8c05edeae6aef3ffd765affc7313bc2ec7f9881981a7b8ac981dfcd9d513d467c4cf56e3265a170a4cb7d3aa70ddf62d1fef360f6273975700c8b5fc77122267eea5f87738c2ec1c5e73bdea6da6baf39a86d80f6fdde63a3aee17796c2f77260ce79041522cd11e8899508c36a5037d83f74566c4007af8bca8b71a82d6ab5cc24be4f487590162f9ce4200"/213], 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x44000) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x68, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20008804) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r3, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe}, 0x14}}, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000400)) 12:52:41 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(0xffffffffffffffff, 0xc0884123, &(0x7f0000000080)={0x0, "7d158fd1fe0856c9070412c8cde2581d61bef9e480f4329c2c6f3d5a993f2e80462b2d74d78c124a425e1c0ea8423b26debb5f04b01c6ca225c7a2678fb4d7ab", {0x0, 0x604480000000}}) 12:52:41 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [], 0x64, "26b4c8da381a71"}) 12:52:41 executing program 4: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) 12:52:42 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$VIDIOC_DQEVENT(r1, 0x80885659, &(0x7f0000000080)={0x0, @ctrl={0x0, 0x0, @value64}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:42 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, 0x0) 12:52:42 executing program 4: write$smackfs_load(0xffffffffffffffff, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) r1 = socket$inet(0x2, 0x2, 0x6) r2 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) 12:52:42 executing program 4: write$smackfs_load(0xffffffffffffffff, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) r1 = socket$inet(0x2, 0x2, 0x6) r2 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000080)) 12:52:42 executing program 4: write$smackfs_load(0xffffffffffffffff, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) socket$inet(0x2, 0x2, 0x6) r1 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000180)) 12:52:43 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$inet(0x2, 0x2, 0x6) accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) 12:52:43 executing program 3: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) 12:52:43 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r2, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r2, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf313}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x120}]}, 0x50}, 0x1, 0x0, 0x0, 0x12}, 0x4010) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x34}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x20004000) 12:52:43 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x2, 0x6) r3 = accept$ax25(r0, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) ioctl$BTRFS_IOC_WAIT_SYNC(r3, 0x40089416, &(0x7f0000000180)) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000040)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e23, 0x1, @local, 0x6}}, 0x24) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f00000001c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000002c0)={0x2, [], 0x64, "26b4c8da381a71"}) [ 2476.552024][T14018] nbd: must specify an index to disconnect [ 2476.584611][T14018] nbd: must specify an index to disconnect 12:52:43 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x560d, &(0x7f0000000000)={0x6, 0x2}) 12:52:43 executing program 4: openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(0xffffffffffffffff, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x27}]}, 0x20}, 0x1, 0x0, 0x0, 0x24000045}, 0x24008014) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:43 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, 0x0) accept$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) 12:52:44 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x560e, &(0x7f0000000000)={0x6, 0x2}) 12:52:44 executing program 3: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:44 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="10002b9a8745dedbdf251000000045a61dfe80aee6f526b791bba0fe4c1f332119447a2bb87b0a793544d7ed0c0e72143de132f8660bb5a05eb6b3504e8c05edeae6aef3ffd765affc7313bc2ec7f9881981a7b8ac981dfcd9d513d467c4cf56e3265a170a4cb7d3aa70ddf62d1fef360f6273975700c8b5fc77122267eea5f87738c2ec1c5e73bdea6da6baf39a86d80f6fdde63a3aee17796c2f77260ce79041522cd11e8899508c36a5037d83f74566c4007af8bca8b71a82d6ab5cc24be4f487590162f9ce4200"/213], 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x44000) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x68, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20008804) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r3, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe}, 0x14}}, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000400)) 12:52:45 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x560f, &(0x7f0000000000)={0x6, 0x2}) 12:52:45 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) accept$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @null}, [@rose, @rose, @remote, @null, @default, @default, @remote, @default]}, &(0x7f0000000140)=0x48) 12:52:45 executing program 3: write$smackfs_load(0xffffffffffffffff, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r3, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe}, 0x14}}, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000400)) 12:52:45 executing program 3: r0 = openat$smackfs_load(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r3, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe}, 0x14}}, 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000400)) 12:52:45 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="10002b9a8745dedbdf251000000045a61dfe80aee6f526b791bba0fe4c1f332119447a2bb87b0a793544d7ed0c0e72143de132f8660bb5a05eb6b3504e8c05edeae6aef3ffd765affc7313bc2ec7f9881981a7b8ac981dfcd9d513d467c4cf56e3265a170a4cb7d3aa70ddf62d1fef360f6273975700c8b5fc77122267eea5f87738c2ec1c5e73bdea6da6baf39a86d80f6fdde63a3aee17796c2f77260ce79041522cd11e8899508c36a5037d83f74566c4007af8bca8b71a82d6ab5cc24be4f487590162f9ce4200"/213], 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x44000) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x68, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20008804) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe}, 0x14}}, 0x10) 12:52:45 executing program 3: r0 = openat$smackfs_load(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) accept$ax25(r0, 0x0, &(0x7f0000000140)) 12:52:45 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:45 executing program 3: r0 = openat$smackfs_load(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$smackfs_load(r0, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) accept$ax25(r0, 0x0, 0x0) 12:52:45 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="10002b9a8745dedbdf251000000045a61dfe80aee6f526b791bba0fe4c1f332119447a2bb87b0a793544d7ed0c0e72143de132f8660bb5a05eb6b3504e8c05edeae6aef3ffd765affc7313bc2ec7f9881981a7b8ac981dfcd9d513d467c4cf56e3265a170a4cb7d3aa70ddf62d1fef360f6273975700c8b5fc77122267eea5f87738c2ec1c5e73bdea6da6baf39a86d80f6fdde63a3aee17796c2f77260ce79041522cd11e8899508c36a5037d83f74566c4007af8bca8b71a82d6ab5cc24be4f487590162f9ce4200"/213], 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x44000) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x68, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20008804) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 12:52:45 executing program 3: openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(0xffffffffffffffff, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r1, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4c004) syz_open_dev$ttys(0xc, 0x2, 0x1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f00000001c0)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:45 executing program 3: openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(0xffffffffffffffff, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00xffffffffffffffff}) syz_open_dev$ttys(0xc, 0x2, 0x0) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:45 executing program 1: io_setup(0x10000, &(0x7f0000000040)=0x0) io_submit(r0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="73189b745057d08b2b5cfc59aa89fafd5931c17d79181a92934135fba4193af18e60979dadb8cd44952388a9ba00e2eca5dc0f23db8d007ed0bf409ca1265f0d48276a846b07c9fc77de5d0dcdf085c41f8828a0c11e05557082d1c0adf3bb57f03b953f02857454c352c64233b2d8beca07b9d74e5539176228e3b139f68539c6b5eec87bb560ed759c54c9238e8b832cc72359069b1c97023b599cb67a0dc386f21876", 0xa4, 0x2414, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000180)="57b4a8ac153bf57f023a259bedeb5a346953fd68bd426456770b88851e27adb70df96d67cce8058d338a58b805ceb8ea70e72a1881116313307fad40993a970cae3fa16336e5037d0b092a97d59aa35d8d2e9bb3815933c3d1414cf08772748f60a41977b5ef60323a5ee67018bb531f5bc518f087744e2cc536", 0x7a, 0x1, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x44084}, 0x8800) 12:52:45 executing program 5: ioctl$SNDRV_PCM_IOCTL_PREPARE(0xffffffffffffffff, 0x4140, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:45 executing program 3: openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(0xffffffffffffffff, &(0x7f00000000c0)={'\xaf\xe43\vV\xd00x0) io_submit(r0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="73189b745057d08b2b5cfc59aa89fafd5931c17d79181a92934135fba4193af18e60979dadb8cd44952388a9ba00e2eca5dc0f23db8d007ed0bf409ca1265f0d48276a846b07c9fc77de5d0dcdf085c41f8828a0c11e05557082d1c0adf3bb57f03b953f02857454c352c64233b2d8beca07b9d74e5539176228e3b139f68539c6b5eec87bb560ed759c54c9238e8b832cc72359069b1c97023b599cb67a0dc386f21876", 0xa4, 0x2414, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000180)="57b4a8ac153bf57f023a259bedeb5a346953fd68bd426456770b88851e27adb70df96d67cce8058d338a58b805ceb8ea70e72a1881116313307fad40993a970cae3fa16336e5037d0b092a97d59aa35d8d2e9bb3815933c3d1414cf08772748f60a41977b5ef60323a5ee67018bb531f5bc518f087744e2cc536", 0x7a, 0x1, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x44084}, 0x8800) 12:52:46 executing program 3: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, 0x0, 0x0) 12:52:46 executing program 3: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, 0x0, 0x0) 12:52:46 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="10002b9a8745dedbdf251000000045a61dfe80aee6f526b791bba0fe4c1f332119447a2bb87b0a793544d7ed0c0e72143de132f8660bb5a05eb6b3504e8c05edeae6aef3ffd765affc7313bc2ec7f9881981a7b8ac981dfcd9d513d467c4cf56e3265a170a4cb7d3aa70ddf62d1fef360f6273975700c8b5fc77122267eea5f87738c2ec1c5e73bdea6da6baf39a86d80f6fdde63a3aee17796c2f77260ce79041522cd11e8899508c36a5037d83f74566c4007af8bca8b71a82d6ab5cc24be4f487590162f9ce4200"/213], 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x44000) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) sendmsg$BATADV_CMD_TP_METER(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x68, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20008804) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) 12:52:46 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x400, 0x70bd27, 0x9, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x9669}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}]}, 0x28}}, 0x8841) 12:52:46 executing program 3: r0 = openat$smackfs_load(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load2\x00', 0x2, 0x0) write$smackfs_load(r0, 0x0, 0x0) 12:52:46 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="10002b9a8745dedbdf251000000045a61dfe80aee6f526b791bba0fe4c1f332119447a2bb87b0a793544d7ed0c0e72143de132f8660bb5a05eb6b3504e8c05edeae6aef3ffd765affc7313bc2ec7f9881981a7b8ac981dfcd9d513d467c4cf56e3265a170a4cb7d3aa70ddf62d1fef360f6273975700c8b5fc77122267eea5f87738c2ec1c5e73bdea6da6baf39a86d80f6fdde63a3aee17796c2f77260ce79041522cd11e8899508c36a5037d83f74566c4007af8bca8b71a82d6ab5cc24be4f487590162f9ce4200"/213], 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x44000) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) 12:52:46 executing program 1: io_setup(0x10000, &(0x7f0000000040)=0x0) io_submit(r0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="73189b745057d08b2b5cfc59aa89fafd5931c17d79181a92934135fba4193af18e60979dadb8cd44952388a9ba00e2eca5dc0f23db8d007ed0bf409ca1265f0d48276a846b07c9fc77de5d0dcdf085c41f8828a0c11e05557082d1c0adf3bb57f03b953f02857454c352c64233b2d8beca07b9d74e5539176228e3b139f68539c6b5eec87bb560ed759c54c9238e8b832cc72359069b1c97023b599cb67a0dc386f21876", 0xa4, 0x2414, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000180)="57b4a8ac153bf57f023a259bedeb5a346953fd68bd426456770b88851e27adb70df96d67cce8058d338a58b805ceb8ea70e72a1881116313307fad40993a970cae3fa16336e5037d0b092a97d59aa35d8d2e9bb3815933c3d1414cf08772748f60a41977b5ef60323a5ee67018bb531f5bc518f087744e2cc536", 0x7a, 0x1, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x44084}, 0x8800) 12:52:46 executing program 4: sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="10002b9a8745dedbdf251000000045a61dfe80aee6f526b791bba0fe4c1f332119447a2bb87b0a793544d7ed0c0e72143de132f8660bb5a05eb6b3504e8c05edeae6aef3ffd765affc7313bc2ec7f9881981a7b8ac981dfcd9d513d467c4cf56e3265a170a4cb7d3aa70ddf62d1fef360f6273975700c8b5fc77122267eea5f87738c2ec1c5e73bdea6da6baf39a86d80f6fdde63a3aee17796c2f77260ce79041522cd11e8899508c36a5037d83f74566c4007af8bca8b71a82d6ab5cc24be4f487590162f9ce4200"/213], 0x14}, 0x1, 0x0, 0x0, 0x8010}, 0x44000) bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) 12:52:46 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$SNDRV_PCM_IOCTL_PAUSE(0xffffffffffffffff, 0x40044145, &(0x7f0000000040)=0xb1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000180)='ns/ipc\x00') setns(r0, 0x8000000) 12:52:47 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x8913, &(0x7f0000000000)={0x6, 0x2}) 12:52:47 executing program 1: io_setup(0x10000, &(0x7f0000000040)=0x0) io_submit(r0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="73189b745057d08b2b5cfc59aa89fafd5931c17d79181a92934135fba4193af18e60979dadb8cd44952388a9ba00e2eca5dc0f23db8d007ed0bf409ca1265f0d48276a846b07c9fc77de5d0dcdf085c41f8828a0c11e05557082d1c0adf3bb57f03b953f02857454c352c64233b2d8beca07b9d74e5539176228e3b139f68539c6b5eec87bb560ed759c54c9238e8b832cc72359069b1c97023b599cb67a0dc386f21876", 0xa4, 0x2414, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000180)="57b4a8ac153bf57f023a259bedeb5a346953fd68bd426456770b88851e27adb70df96d67cce8058d338a58b805ceb8ea70e72a1881116313307fad40993a970cae3fa16336e5037d0b092a97d59aa35d8d2e9bb3815933c3d1414cf08772748f60a41977b5ef60323a5ee67018bb531f5bc518f087744e2cc536", 0x7a, 0x1, 0x0, 0x1}]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 12:52:47 executing program 4: bpf$MAP_CREATE(0x0, 0xfffffffffffffffc, 0x0) 12:52:47 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r0}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x80) ioctl$KDSKBLED(r1, 0x4b65, 0x81) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x4000004) 12:52:47 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) r3 = syz_init_net_socket$ax25(0x3, 0x7, 0xcc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000000c0)={"82b77d6447de010001000000000061ed", 0x0, r4, {0x1, 0xfffffff9}, {0x3, 0x6}, 0x3480, [0x7, 0x8000, 0x3, 0x2, 0x800, 0x100, 0xf35, 0x200, 0x100, 0x7, 0x8, 0x4c, 0x100, 0x1000, 0x7, 0x20]}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x20001, 0x0) sendmsg$SMC_PNETID_FLUSH(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x20, 0x0, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x885}, 0x800) 12:52:47 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x1000000}, 0x0) 12:52:47 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = socket$inet(0x2, 0x6, 0x1) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000040)={@private, @broadcast}, &(0x7f00000000c0)=0xc) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000100), 0x4, 0x800) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x9) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r3, 0xc01064bd, &(0x7f0000000180)={&(0x7f0000000140)="37c1fdadc43b3b40", 0x8}) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r2, 0x110, 0x2, &(0x7f0000000080)='[\x00', 0x2) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000200), r2) socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$SMC_PNETID_FLUSH(r2, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[@ANYBLOB="5c00001b31e70f87948f6a5a7ba9c8e59d1e6e2bca14e0f487963be95c3c897f2cebd3a6af5ab8d531066c3515be7ce9963dfce0dd720e5ce8250116f96428dc54cc18ca544c462388d721faf9e4f6de11b9d0e68e181159d199771fcbf86181ede3fc1baa5ac74ec9534785ae920c9fd9c5abfc0ccc", @ANYRES16=r4, @ANYBLOB="000129bd7000ffdbdf25040000000900010073797a32000000000900010073797a30000000000900030073797a3200000000050004000200000005000400020000000900030073797a32000000000500040001000000"], 0x5c}}, 0x0) 12:52:47 executing program 1: io_setup(0x10000, &(0x7f0000000040)=0x0) io_submit(r0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x8, 0xffffffffffffffff, &(0x7f0000000080)="73189b745057d08b2b5cfc59aa89fafd5931c17d79181a92934135fba4193af18e60979dadb8cd44952388a9ba00e2eca5dc0f23db8d007ed0bf409ca1265f0d48276a846b07c9fc77de5d0dcdf085c41f8828a0c11e05557082d1c0adf3bb57f03b953f02857454c352c64233b2d8beca07b9d74e5539176228e3b139f68539c6b5eec87bb560ed759c54c9238e8b832cc72359069b1c97023b599cb67a0dc386f21876", 0xa4, 0x2414, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x2, 0xffffffffffffffff, &(0x7f0000000180)="57b4a8ac153bf57f023a259bedeb5a346953fd68bd426456770b88851e27adb70df96d67cce8058d338a58b805ceb8ea70e72a1881116313307fad40993a970cae3fa16336e5037d0b092a97d59aa35d8d2e9bb3815933c3d1414cf08772748f60a41977b5ef60323a5ee67018bb531f5bc518f087744e2cc536", 0x7a, 0x1, 0x0, 0x1}]) 12:52:47 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) r3 = syz_init_net_socket$ax25(0x3, 0x7, 0xcc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000000c0)={"82b77d6447de010001000000000061ed", 0x0, r4, {0x1, 0xfffffff9}, {0x3, 0x6}, 0x3480, [0x7, 0x8000, 0x3, 0x2, 0x800, 0x100, 0xf35, 0x200, 0x100, 0x7, 0x8, 0x4c, 0x100, 0x1000, 0x7, 0x20]}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x20001, 0x0) sendmsg$SMC_PNETID_FLUSH(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x20, 0x0, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x885}, 0x800) 12:52:47 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b65, &(0x7f0000000000)={0x6, 0x2}) 12:52:47 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x8914, &(0x7f0000000000)={0x6, 0x2}) 12:52:47 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:47 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) r3 = syz_init_net_socket$ax25(0x3, 0x7, 0xcc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000000c0)={"82b77d6447de010001000000000061ed", 0x0, r4, {0x1, 0xfffffff9}, {0x3, 0x6}, 0x3480, [0x7, 0x8000, 0x3, 0x2, 0x800, 0x100, 0xf35, 0x200, 0x100, 0x7, 0x8, 0x4c, 0x100, 0x1000, 0x7, 0x20]}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x20001, 0x0) sendmsg$SMC_PNETID_FLUSH(r5, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x20, 0x0, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x885}, 0x800) 12:52:47 executing program 1: io_setup(0x10000, &(0x7f0000000040)) 12:52:47 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:47 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) r3 = syz_init_net_socket$ax25(0x3, 0x7, 0xcc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000000c0)={"82b77d6447de010001000000000061ed", 0x0, r4, {0x1, 0xfffffff9}, {0x3, 0x6}, 0x3480, [0x7, 0x8000, 0x3, 0x2, 0x800, 0x100, 0xf35, 0x200, 0x100, 0x7, 0x8, 0x4c, 0x100, 0x1000, 0x7, 0x20]}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x20001, 0x0) 12:52:48 executing program 1: io_setup(0x0, &(0x7f0000000040)) 12:52:48 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:48 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x8933, &(0x7f0000000000)={0x6, 0x2}) 12:52:48 executing program 1: io_setup(0x0, &(0x7f0000000040)) 12:52:48 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) r3 = syz_init_net_socket$ax25(0x3, 0x7, 0xcc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000000c0)={"82b77d6447de010001000000000061ed", 0x0, r4, {0x1, 0xfffffff9}, {0x3, 0x6}, 0x3480, [0x7, 0x8000, 0x3, 0x2, 0x800, 0x100, 0xf35, 0x200, 0x100, 0x7, 0x8, 0x4c, 0x100, 0x1000, 0x7, 0x20]}) 12:52:48 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) 12:52:48 executing program 1: io_setup(0x0, &(0x7f0000000040)) 12:52:48 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) io_setup(0x1000, &(0x7f0000000480)=0x0) io_cancel(r1, 0x0, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x24, 0x0, 0x10, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5a7}]}, 0x24}}, 0x4008080) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140), 0x40, 0x0) sendmsg$SMC_PNETID_GET(r2, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0xa0, 0x0, 0x200, 0x70bd2a, 0x25dfdbfe, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'geneve1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'syzkaller0\x00'}]}, 0xa0}, 0x1, 0x0, 0x0, 0x2000c880}, 0x40040c0) io_cancel(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2, 0x80, r2, &(0x7f0000000040)="83b1ef1ed34b53a6a01a311d60f3fb88330741272ebdd08a6e6b30353ee34be7d3ad4304077512ac919ed00447f4d7406d1926cfe140cca96aa2ff90e901d5f5fc86fd2b7eb00d8b06c0df40353ce2dac6eaee4b89c3fca440659920def12a421889d31c448d3c7545220a1b1da2ecd04fb89542bfced37e21ea77af54940cdee8f86fcff745ca2080f2b57b6cc33c33983c018d140ecba3b46e7a93561e0b88412476e2c99b05d7aed20c79a50327fb7384087642064ab5e1cfe1614c84b3900f7e8350067db75dfe0c3c74d01745e84500b44c5ab6", 0xd6, 0x0, 0x0, 0x3, r3}, &(0x7f00000001c0)) 12:52:48 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:48 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) syz_init_net_socket$ax25(0x3, 0x7, 0xcc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)) 12:52:48 executing program 1: io_setup(0x10000, 0x0) 12:52:48 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:48 executing program 1: io_setup(0x10000, 0x0) 12:52:48 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) syz_init_net_socket$ax25(0x3, 0x7, 0xcc) 12:52:49 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0xab00, &(0x7f0000000000)={0x6, 0x2}) 12:52:49 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r1, 0x40044104, &(0x7f0000000080)=0x1) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x24) 12:52:49 executing program 1: io_setup(0x10000, 0x0) 12:52:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:49 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r0, 0x40044104, &(0x7f0000000080)=0x1) r1 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r1, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:49 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r0, 0x40044104, &(0x7f0000000080)=0x1) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:49 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:52:49 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x400448c9, &(0x7f0000000000)={0x6, 0x2}) 12:52:49 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r0, 0x40044104, &(0x7f0000000080)=0x1) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:49 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:49 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) 12:52:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r0, 0x40044104, &(0x7f0000000080)=0x1) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:50 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private}, &(0x7f0000000600)=0xc) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) 12:52:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev}, &(0x7f00000002c0)=0xc) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r4, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r1, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:50 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r2 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r3, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="1c000000148f0c1eb558c3b9c4a621d4027ba5c97ee5a89682dabda0601300ea7f42ae9c45a7d51bd49eb1b44f33bcb43e00aaa0036f6cbc6b38c51d68912c803059fe7342c5e81c558a968a029dff460ea98766f68fb56149f0ab664b476486b3a807035a57d70c5fea74308f9a991bba3c02f700ee86bf04055d8a453e8db4d2807f6b0759f81c02080c90ca5a370d77fcb2c639be07bae9d7b0e2fa0a96a141a95b90666d1d2f2a6efce8906eec5bb8d77acf9371f6e52bb0214b2e207993148e4f492ead95300c55b2978012084dd0e0178802e4fe77ea164ccb2d33276e98ac790e1a1390f867f2d44eb49bc77ce7c59c7ada1a031698781c80d1aeab69be7b2db8cc57fc2717f3ddc00212", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x7f) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r3) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r4, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = syz_genetlink_get_family_id$smc(&(0x7f0000000200), r3) sendmsg$SMC_PNETID_GET(r6, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r7, 0x10, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x890) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000440)={{0x0, 0x4, 0x1, 0x7, 0x8, 0x8, 0x2, 0xfffffffe, 0xff, 0x2dc, 0x10001, 0x8, 0x400, 0x4e32, 0x9}}) 12:52:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev}, &(0x7f00000002c0)=0xc) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:50 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private}, &(0x7f0000000600)=0xc) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) 12:52:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:50 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x400448dd, &(0x7f0000000000)={0x6, 0x2}) 12:52:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev}, &(0x7f00000002c0)=0xc) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:50 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private}, &(0x7f0000000600)=0xc) 12:52:50 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:50 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:50 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev}, &(0x7f00000002c0)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:50 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) 12:52:50 executing program 3: socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:50 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r2, 0x100, 0x70bd2d, 0x25dfdbff, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000011}, 0x24000000) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={0xfffffffffffffffc}, 0x1, 0x0, 0x0, 0x4008010}, 0x800) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000440), 0x80, 0x0) r5 = syz_genetlink_get_family_id$smc(&(0x7f00000004c0), r1) sendmsg$SMC_PNETID_DEL(r4, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r5, 0x800, 0x70bd28, 0x25dfdbfe, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4011) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140), r0) sendmsg$BATADV_CMD_TP_METER_CANCEL(r1, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x4c, r6, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000010}, 0x24040894) sendmsg$BATADV_CMD_TP_METER(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r6, 0x2, 0x2, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x800) 12:52:50 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) 12:52:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:51 executing program 3: socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:51 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x400454ca, &(0x7f0000000000)={0x6, 0x2}) 12:52:51 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:51 executing program 3: socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(0xffffffffffffffff, &(0x7f0000000640)={0x1d, 0x0, 0x1, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:51 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:51 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, 0x0, 0x0) 12:52:51 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$I2C_PEC(r1, 0x708, 0xe0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x20000014) 12:52:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:51 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, 0x0, 0x0) 12:52:51 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:51 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r1, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:51 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, 0x0, 0x0) 12:52:52 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x40049409, &(0x7f0000000000)={0x6, 0x2}) 12:52:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:52 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:52 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, &(0x7f0000000640)={0x1d, 0x0, 0x0, {0x0, 0x0, 0x1}, 0xfd}, 0x18) 12:52:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:52 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:52 executing program 5: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) r1 = accept4$ax25(r0, &(0x7f0000000000)={{}, [@rose, @null, @rose, @bcast, @bcast, @rose, @rose, @rose]}, &(0x7f0000000080)=0x48, 0x80000) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000000c0)={'batadv_slave_1\x00'}) 12:52:52 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, &(0x7f0000000640)={0x1d, 0x0, 0x0, {}, 0xfd}, 0x18) 12:52:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:52 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:52 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, &(0x7f0000000640), 0x18) 12:52:52 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x40106437, &(0x7f0000000000)={0x6, 0x2}) 12:52:52 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:52 executing program 4: bpf$PROG_LOAD(0x5, 0x0, 0x0) 12:52:52 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, 0x0, 0x0) 12:52:53 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, 0x0, 0x0) 12:52:53 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r1, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:53 executing program 4: bpf$PROG_LOAD(0x5, 0x0, 0x0) 12:52:53 executing program 3: r0 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r0, 0x0, 0x0) 12:52:53 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:53 executing program 4: bpf$PROG_LOAD(0x5, 0x0, 0x0) 12:52:53 executing program 3: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) 12:52:53 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:53 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x40106439, &(0x7f0000000000)={0x6, 0x2}) 12:52:53 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000005c0), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_PREPARE(r1, 0x4140, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x20, 0x0, 0x29, 0x3, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf260}]}, 0x20}, 0x1, 0x0, 0x0, 0x2}, 0x4004) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x36e}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000000}, 0x20048000) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500), 0x1650c0, 0x0) timerfd_settime(r3, 0x1, &(0x7f0000000540)={{}, {0x77359400}}, &(0x7f0000000580)) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140), 0x40000, 0x0) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000300)) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4811) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000940), 0x402400, 0x0) connect$can_j1939(0xffffffffffffffff, &(0x7f0000000600)={0x1d, 0x0, 0x1, {0x2, 0xf0, 0x2}, 0xff}, 0x18) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r5, &(0x7f0000000a40)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4040001) 12:52:53 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:53 executing program 3: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) 12:52:53 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:53 executing program 3: bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) 12:52:53 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:53 executing program 1: bpf$MAP_CREATE(0x0, 0x0, 0x0) 12:52:53 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x0, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:53 executing program 3: socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) 12:52:53 executing program 1: bpf$MAP_CREATE(0x0, 0x0, 0x0) 12:52:54 executing program 3: socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) 12:52:54 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x40186366, &(0x7f0000000000)={0x6, 0x2}) 12:52:54 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x0, 0x0, &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:54 executing program 1: bpf$MAP_CREATE(0x0, 0x0, 0x0) 12:52:54 executing program 3: socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(0xffffffffffffffff, 0x0, 0x0) 12:52:54 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x4800}, 0x80) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:54 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x0, 0x0, &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:54 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000005c0), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_PREPARE(r1, 0x4140, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x20, 0x0, 0x29, 0x3, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf260}]}, 0x20}, 0x1, 0x0, 0x0, 0x2}, 0x4004) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x36e}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000000}, 0x20048000) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500), 0x1650c0, 0x0) timerfd_settime(r3, 0x1, &(0x7f0000000540)={{}, {0x77359400}}, &(0x7f0000000580)) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140), 0x40000, 0x0) ioctl$VIDIOC_G_OUTPUT(0xffffffffffffffff, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000300)) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000001}, 0x4811) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000940), 0x402400, 0x0) connect$can_j1939(0xffffffffffffffff, &(0x7f0000000600)={0x1d, 0x0, 0x1, {0x2, 0xf0, 0x2}, 0xff}, 0x18) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r5, &(0x7f0000000a40)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x3c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4040001) 12:52:54 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x0, 0x7, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:54 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r2 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r3, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x7f) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r3) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r4, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = syz_genetlink_get_family_id$smc(&(0x7f0000000200), r3) sendmsg$SMC_PNETID_GET(r6, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r7, 0x10, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x890) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000440)={{0x0, 0x4, 0x1, 0x7, 0x8, 0x8, 0x2, 0xfffffffe, 0xff, 0x2dc, 0x10001, 0x8, 0x400, 0x4e32, 0x9}}) 12:52:54 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x0, 0x7, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:54 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x0, 0x0, &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:54 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r2 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r3, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x7f) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r3) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r4, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = syz_genetlink_get_family_id$smc(&(0x7f0000000200), r3) sendmsg$SMC_PNETID_GET(r6, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r7, 0x10, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x890) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000440)={{0x0, 0x4, 0x1, 0x7, 0x8, 0x8, 0x2, 0xfffffffe, 0xff, 0x2dc, 0x10001, 0x8, 0x400, 0x4e32, 0x9}}) 12:52:55 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4020940d, &(0x7f0000000000)={0x6, 0x2}) 12:52:55 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x5, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x0, 0x7, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:55 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r2 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r3, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x7f) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r3) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r3, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r4, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = syz_genetlink_get_family_id$smc(&(0x7f0000000200), r3) sendmsg$SMC_PNETID_GET(r6, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r7, 0x10, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x890) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000440)={{0x0, 0x4, 0x1, 0x7, 0x8, 0x8, 0x2, 0xfffffffe, 0xff, 0x2dc, 0x10001, 0x8, 0x400, 0x4e32, 0x9}}) 12:52:55 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x90}, 0x1, 0x10000000, 0x34, 0x10}, 0x8000) 12:52:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x0, 0x0, 0x6, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:55 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x4, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x0, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:55 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = syz_genetlink_get_family_id$smc(&(0x7f0000000200), r2) sendmsg$SMC_PNETID_GET(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r6, 0x10, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x890) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:52:55 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x2, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:55 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = syz_genetlink_get_family_id$smc(&(0x7f0000000200), r2) sendmsg$SMC_PNETID_GET(r4, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r5, 0x10, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x890) 12:52:55 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x80045432, &(0x7f0000000000)={0x6, 0x2}) 12:52:55 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x2}, 0x40) 12:52:55 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000200), r2) 12:52:55 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f0000000040)={0x7fffffff}) 12:52:55 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:52:55 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x0, &(0x7f0000000100), &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x2}, 0x40) 12:52:55 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="4c0000f4", @ANYRES16=0x0, @ANYBLOB="000228bd7000df25050000000c00080907000000000000000c000400000000000000000008000100000000000c000800000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x4000) r2 = perf_event_open$cgroup(&(0x7f00000001c0)={0x4, 0x80, 0x9, 0x97, 0x4, 0x3, 0x0, 0x7, 0x40800, 0x4, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000180), 0x2}, 0xd148, 0x5, 0x8001, 0x3, 0x4, 0x5, 0x3ff, 0x0, 0x2}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x7) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000628c0)={{0x0, 0x8000, 0x9, 0x0, 0x5, 0x7, 0x5, 0x6, 0x80000000, 0x6, 0x10000, 0x100000000000, 0x8, 0x9}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000638c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "c57e018ad23ac0"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000648c0)={{0x0, 0x8001, 0x3, 0xfffffffffffffffe, 0xffffffffffffffe0, 0x9, 0x1, 0x8, 0x5, 0x0, 0x9, 0x3, 0x8001, 0x1, 0xfff}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f00000658c0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x5, "d67df82c9deb6f"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000668c0)={{0x0, 0xffffffff7fffffff, 0x80000001, 0x1f, 0x4, 0x2, 0x0, 0x6, 0x5, 0x81, 0xfffffffc, 0x80, 0x80000000, 0x0, 0x1}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000678c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000067ac0)={{0x0, 0x80000001, 0xfffffffffffffffe, 0x20, 0x7, 0xffff, 0x3, 0x4, 0xfffffff7, 0x7b5, 0x7, 0x4, 0x0, 0x5, 0x86}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000069ac0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x7f, "3b70787c41ef42"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f000006aac0)={{0x0, 0x4a2f, 0x2, 0x3ff, 0xffffffffffffffe1, 0x8, 0x0, 0x6, 0x10001, 0x1c0, 0x3, 0x4, 0x650, 0x2, 0x6}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006bac0)={0x800, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x3f, "0d0355fe7db20b"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000006cac0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f000006ccc0)={{0x0, 0x3, 0x624, 0xfff, 0x7, 0xad, 0xaa, 0xf15f7f94, 0x6, 0x1, 0x1, 0x5, 0x10001, 0x6, 0x101}}) socket(0x1f, 0xa, 0x5) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000006dcc0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x7f, "9a08cd6570d6b4"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000006ecc0)={0x10000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}, {r5, r6}, {}, {}, {}, {}, {r7}, {}, {}, {}, {0x0, r8}, {r9}, {}, {}, {r10}, {}, {r11}, {}, {r12, r13}, {}, {}, {r14, r15}], 0x9, "dbe9874079aaa7"}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:55 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd}, 0x40) 12:52:55 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x0, &(0x7f0000000100), &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:55 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:56 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x80045440, &(0x7f0000000000)={0x6, 0x2}) 12:52:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000040)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) socket$rxrpc(0x21, 0x2, 0x2) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000080)) 12:52:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:52:56 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x0, &(0x7f0000000100), &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f0000000300)={0xffffffffffffffff}) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) io_submit(0x0, 0x5, &(0x7f0000000500)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x9, r1, &(0x7f0000000040)="bea10a75c4bb55df7fd1d0f0e0d010d3e5bf9cf93df88f1b0df516e1768ad7405495dec26a19e4571094e5ecb43cde9162fd88363936b32ca71099b84f4b6298649eec4ac8010e", 0x47, 0x3, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x8, 0xffffffffffffffff, &(0x7f0000000100)="805fd5df007df64287e6afd574277e5ba56136987140875f06c1fac46094d9922a641a006be601dc80b6be27eca1eb292911f8e0434bfe6b8d25db018ad76f638c200e00a922230aac689fb08befffc541dafc2ad403279ff667a7b6b54f22", 0x5f, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x1f, r2, &(0x7f00000002c0)="7e76bdbf", 0x4, 0x3, 0x0, 0x1, r3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="2a7a2622f09f0cfec6f674407f23dd8f9b49e2e4fdfc0a435bb8f1ef5646fbed9297051feab6f8ff0087ebcf6e60b2bd36b361b033cf51ff9d039d3e79f542009e1e8ed90abdfe21d4f51eb249b1f84c251b8c8f7bf64e8e0c48951b2aad007d16a7c49a45257086d930bf9922d7e176e054eecb26a3f124b41d067a2c251b722d513b792030fd5f231641e170b2b09bcac12acb87d1f687e246b03f5b57e8b7c5c5e03b9f7a6cb0", 0xa8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x1, r4, &(0x7f0000000480)="cd90b57de22f87c0c862b3cf7f4dbd662426e0dc98", 0x15, 0x4, 0x0, 0x2}]) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:52:56 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="1c000000148f0c1eb558c3b9c4a621d4027ba5c97ee5a89682dabda0601300ea7f42ae9c45a7d51bd49eb1b44f33bcb43e00aaa0036f6cbc6b38c51d68912c803059fe7342c5e81c558a968a029dff460ea98766f68fb56149f0ab664b476486b3a807035a57d70c5fea74308f9a991bba3c02f700ee86bf04055d8a453e8db4d2807f6b0759f81c02080c90ca5a370d77fcb2c639be07bae9d7b0e2fa0a96a141a95b90666d1d2f2a6efce8906eec5bb8d77acf9371f6e52bb0214b2e207993148e4f492ead95300c55b2978012084dd0e0178802e4fe77ea164ccb2d33276e98ac790e1a1390f867f2d44eb49bc77ce7c59c7ada1a031698781c80d1aeab69be7b2db8cc57fc2717f3ddc00212", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="1c000000148f0c1eb558c3b9c4a621d4027ba5c97ee5a89682dabda0601300ea7f42ae9c45a7d51bd49eb1b44f33bcb43e00aaa0036f6cbc6b38c51d68912c803059fe7342c5e81c558a968a029dff460ea98766f68fb56149f0ab664b476486b3a807035a57d70c5fea74308f9a991bba3c02f700ee86bf04055d8a453e8db4d2807f6b0759f81c02080c90ca5a370d77fcb2c639be07bae9d7b0e2fa0a96a141a95b90666d1d2f2a6efce8906eec5bb8d77acf9371f6e52bb0214b2e207993148e4f492ead95300c55b2978012084dd0e0178802e4fe77ea164ccb2d33276e98ac790e1a1390f867f2d44eb49bc77ce7c59c7ada1a031698781c80d1aeab69be7b2db8cc57fc2717f3ddc00212", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:52:56 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x0, 0x1, 0xb, 0x5, 0x0, 0x10}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:56 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x0, 0x0, 0xb, 0x5, 0x0, 0x10}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:56 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:56 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:52:56 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x8004562e, &(0x7f0000000000)={0x6, 0x2}) 12:52:56 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xffffffffffffff2f}, 0x1, 0x0, 0x1100}, 0x8800) 12:52:56 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x0, 0x0, 0x0, 0x5, 0x0, 0x10}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:56 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:57 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 12:52:57 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:57 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:57 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:57 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x60}, 0x1, 0x0, 0x0, 0x4018004}, 0x4000) r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_SET_VLAN(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x39, r2, 0x300, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x10000801}, 0x4014) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:57 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:57 executing program 2: stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r0, 0xc01064ac, &(0x7f00000001c0)={0x2, 0x1a, &(0x7f0000000180)=""/26}) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x16) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:57 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:57 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x80086301, &(0x7f0000000000)={0x6, 0x2}) 12:52:57 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:52:57 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], 0x0, 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:57 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:57 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:57 executing program 2: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r0, 0x80184153, &(0x7f0000000140)={0x0, &(0x7f0000000100)=[&(0x7f0000000040)="020b38b5a1cbc8efd2cc7fe3baba0da94b330b5cdba62c156440f2d0994e9e999ef3794d1124c11d8708ec0ef4544c3476a7b06b8926e26af3c1e1b9f88a99320bcb8cd33c76c9ef2047b33ae318fa4312076f858371daba63b137f6794a5a2d0b552c4ecc53733394", &(0x7f00000000c0)="76efe201bc117c981b6d"]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x1010) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000180)={0x10000, 0xc, 0x3, "c416a3daec598b43e3849c28e352ea0c1162b5a24614a96d52adcbf17e8d5b9d", 0x32314d48}) 12:52:57 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x8000, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) pipe(&(0x7f0000000040)) timerfd_create(0x2, 0x100000) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100), 0x100, 0x0) timerfd_gettime(r3, &(0x7f00000000c0)) 12:52:57 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], 0x0, 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:57 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:57 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], 0x0, 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:57 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:57 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:57 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x81f8943c, &(0x7f0000000000)={0x6, 0x2}) 12:52:57 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:58 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], &(0x7f0000000500)='syzkaller\x00', 0x0, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:58 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:58 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], &(0x7f0000000500)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:58 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x48884}, 0x2c85774977877235) pipe(&(0x7f0000000080)) 12:52:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:58 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:58 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], &(0x7f0000000500)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:58 executing program 2: r0 = fork() r1 = fork() syz_open_procfs$userns(r1, 0x0) r2 = fork() syz_open_procfs$userns(r2, 0x0) r3 = fork() syz_open_procfs$userns(r3, 0x0) fork() syz_open_procfs$userns(r0, 0x0) setpriority(0x2, r0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = fork() wait4(r5, &(0x7f0000000040), 0x4, 0x0) write$smackfs_load(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="9714999d33d03d20d4c158404c1b63677e216b3406907bbb4f7d538c812ca5b5e42949876c2f252f403714a8c23e054a1cdcec7011cb7f9defb38bcec814654dd1e992905329a4507dd9f7feaa0cc7c20d55e14ad7390633d51492df0fcf780aa03138965514271ed38862d884391d8013f5d29cea1dcca58f3ccb7e5736d2c8d2a56fc380378a9bcf7908e40572d4b6c769aca8c030eeb4e9466a8303d64d8386470467fdc0efee2a5972b475776703acdf89ce652e18da"], 0x5) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:58 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], &(0x7f0000000500)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:58 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0xc0045878, &(0x7f0000000000)={0x6, 0x2}) 12:52:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:58 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:58 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], &(0x7f0000000500)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:58 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x10}, 0x80) r1 = socket(0x26, 0xa, 0x8) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r1, &(0x7f0000000140)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, 0x0, 0x300, 0x70bd2c, 0x25dfdbfd, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x919}, 0xa000) 12:52:58 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$VIDIOC_DQEVENT(r2, 0x80885659, &(0x7f0000000340)={0x0, @data}) mmap$snddsp_control(&(0x7f0000ffa000/0x3000)=nil, 0x1000, 0x100000f, 0x2010, r1, 0x83000000) ptrace$peekuser(0x3, 0xffffffffffffffff, 0xcadb) pipe2$9p(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) write$P9_RLOCK(r3, &(0x7f0000000300)={0x8, 0x35, 0x2, 0x3}, 0x8) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000440)) 12:52:59 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], &(0x7f0000000500)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:52:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200), 0x400400, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x54, 0x0, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x54}, 0x1, 0x0, 0x0, 0x40850}, 0x52) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r6, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xe248b669e2906227}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x90, r6, 0x8, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r0}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa000000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}]}, 0x90}, 0x1, 0x0, 0x0, 0x80}, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:52:59 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0xc0045878, &(0x7f0000000000)={0x6, 0x2}) [ 2492.280510][T14767] nbd: must specify an index to disconnect 12:52:59 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x1, &(0x7f0000000100)=@raw=[@jmp], &(0x7f0000000500)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 12:52:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) [ 2492.351803][T14767] nbd: must specify an index to disconnect 12:52:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000480)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0400263a1dbd7000ffdbdf25030000002400078008001f8320f83fa6f8d48f000660d4bfbafcb47d90cb180986ebd70d08efb4bcd0d9edcf6e6c2c07102db70f88f89eddf6da83e8f9f1515653c610a2950224f600e54b481dfdbcf30d4608441dd319b2cd", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="08000100", @ANYRES32=r0, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="0c0003000700000000000000"], 0x44}, 0x1, 0x0, 0x0, 0x8040}, 0x24008040) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r5, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x4001) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x4c894) 12:52:59 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0xc0189436, &(0x7f0000000000)={0x6, 0x2}) 12:52:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x4c, r3, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3b}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x84}, 0x40) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000380)={0x1a6, 0x1b, &(0x7f0000000440)="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"}) mmap$snddsp_control(&(0x7f0000ffd000/0x3000)=nil, 0x1000, 0x8, 0x110, r2, 0x83000000) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x8c7847c4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000814}, 0x40408c9) [ 2492.899450][T14799] nbd: must specify an index to disconnect 12:52:59 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) [ 2492.945499][T14803] nbd: must specify an index to disconnect 12:52:59 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:52:59 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 12:53:00 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 2: r0 = socket$can_j1939(0x1d, 0x2, 0x7) recvmsg$can_j1939(r0, &(0x7f00000009c0)={&(0x7f0000000780)=@rc, 0x80, &(0x7f0000000900)=[{&(0x7f0000000800)=""/105, 0x69}, {&(0x7f0000000880)=""/63, 0x3f}, {&(0x7f00000008c0)=""/59, 0x3b}], 0x3, &(0x7f0000000940)=""/109, 0x6d}, 0x1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket(0x3, 0x1, 0xfffeffff) recvmsg$can_j1939(r2, &(0x7f0000000040)={&(0x7f0000000680)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000080)=""/213, 0xd5}], 0x1, &(0x7f0000001b00)=""/4085, 0xff5}, 0x40006100) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x40080}, 0x0) 12:53:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0xc020660b, &(0x7f0000000000)={0x6, 0x2}) 12:53:00 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x5) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f00000002c0)={0x1, 0x0, [0x0]}) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@newnexthop={0x28, 0x68, 0x400, 0x70bd2b, 0x25dfdbfc, {0x0, 0x0, 0x1}, [@NHA_ENCAP_TYPE={0x6}, @NHA_BLACKHOLE={0x4}, @NHA_BLACKHOLE={0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20008090) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), r3) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000440)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_HARDIF(r3, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x28, r4, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r5}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}]}, 0x28}, 0x1, 0x0, 0x0, 0x6040800}, 0x4040080) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="44e16359a6d3580c85ed26", @ANYRES16=0x0, @ANYBLOB="000200730300000000000000000400010000000900030073797a300000000089d9b1476ff16564b77914586ed14dda3727a279bde18a8a997ecefc505d5c9d37ae3dbe"], 0x34}, 0x1, 0x0, 0x0, 0x801}, 0x4) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r3, 0x110, 0x5, &(0x7f0000000140)=[0x0, 0x1], 0x2) 12:53:00 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 2: io_destroy(0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xffffff8b}, 0x1, 0x0, 0x1100}, 0x800) 12:53:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:53:00 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0xc0585604, &(0x7f0000000000)={0x6, 0x2}) 12:53:00 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x800) 12:53:00 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) sendmsg$BATADV_CMD_SET_MESH(r1, &(0x7f0000000080)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYRES16, @ANYBLOB="47f5f3b25e88583af1c4f1e6cf13b6df7cc2ebdcb0f5e261cf000000000000000744b96135a29e1ed09299d5598892a53213aef7dad68f50149bc9800001000000009c2be3b5680e3086bde9065ea545657f19919f9dca9f78c40dda64bc29986964c5cb2f6df7eded0ffefdc24195dbdd866d0f64cee2bc82aee5ff4c1f4fee4f7e5990cdd9aea37a88130ff549c62e68a32007d4cc848d32057c612872dd94cb6a2560966ffcba2ad1f903", @ANYRES64=r0], 0x58}, 0x1, 0x0, 0x0, 0x4044000}, 0x20040002) 12:53:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:00 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:01 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000002c0)={{0x0, 0x3, 0x4, 0x2, 0x3, 0x8, 0xffffffffffffffff, 0x75f, 0x0, 0x9, 0x4, 0x8, 0x6, 0x6, 0x6}}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r3) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r4, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r4, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x80) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f00000012c0)={{r1, 0x9, 0x0, 0x2, 0xffffffff, 0x7fffffff, 0xfffffffffffffffd, 0x4, 0x4, 0x9, 0x3, 0x1ff, 0x401, 0x3ff, 0x7fff}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:53:01 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) [ 2494.415337][T14895] nbd: must specify an index to disconnect 12:53:01 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x3}) [ 2494.455765][T14898] nbd: must specify an index to disconnect 12:53:01 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x20000000}, 0x20008048) 12:53:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:01 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 2: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x200, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000080)=0x2) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000000000)) mmap$snddsp_control(&(0x7f0000ffd000/0x2000)=nil, 0x1000, 0x200000b, 0x10, 0xffffffffffffffff, 0x83000000) ioctl$VT_RELDISP(r0, 0x5605) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) getitimer(0x2, &(0x7f00000000c0)) 12:53:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:01 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000040)=ANY=[@ANYBLOB="7400000065cddeddfaaa57e7aa0ccaedb02535c436477711309765adcfcb853ae05cbd130227f110d32c8eb6ad9246266eccdfa3501da9aaf0ea81ca6b7cacbf265e54", @ANYRES16=0x0, @ANYBLOB="020029bd7000fadbdf25030000000900030073797a300000000005000400020000000900010073797a3000000000140002006261746164765f736c6176655f310000140002007866726d3000000000000000000000000900030073797a30000000000900010073797a3000000000"], 0x74}, 0x1, 0x0, 0x0, 0x2008040}, 0x40080) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) 12:53:01 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:01 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$I2C_RDWR(r0, 0x707, &(0x7f00000004c0)={&(0x7f0000000440)=[{0x3, 0x4000, 0xd5, &(0x7f0000000040)="a038e3fa661b32c96d7da91a89e129b676398dfe570c94822288386a4cced2cfa65fd7ded57da8084d925cc6f1028e1976def3f68f2dfe4b6aa5a77138e32beb751e379768356d216597a851077ac30754994ed45be73d592777e9d88f14e51ad6eaceef618d4d0977abe4a763f56975240427dfd5ca20cb171b636b072a810a2df2daf57cbebeb531c99c863e7ae6d04e0486b94e0cd9ce2fdcb89b8bdfe096c001c2163bd878b23c1a011aa8e8b1588acba39f568af108c86edf3752c3015b86bddc78dfa053f81fdf23aaa6493fc102f48d1184"}, {0x6, 0x9a00, 0x4f, &(0x7f0000000140)="abecc1dfb9f578cb884c8c6d5ff1e934c436f9f291fda7a8a9ec1183f31706e0a9d276e691eb0402581e3062571185c290cb3b775ec280ea7102d5e6f79a80bd38d6a71e603e8715dc37576fa79e0b"}, {0x401, 0x4201, 0xa9, &(0x7f00000002c0)="e34568da0dd63f78ef84dc1c94ecabb907ad6ba2d8bb38095a1bf4a8ef7b7ec8dab4487fef09a655f3b828e78bab0fcdb41079a58e691aa5a3ee92e588b877f65254976c741c937aa71dfa1d454e914e35e5adaae8b2b34fc7a9f44e492799a147d9150417eeb621e953208e8cc83eab8dd3fe0114a05326b2be5115217f032fe930075130673defe05b5115c8b316de1cbb3222579f6f054de16a285270e02afc8e6dd79e2fd11513"}, {0x66ad, 0x801, 0x55, &(0x7f00000001c0)="722bd9456e8ad8ec762fa56ce14a302b2bf56cdc86d6422a1f1817fb5d13f68ed6ee1c371032d5374589f0e94f8ac11076c2a3396e4b1922d65c545940a7ea5660cbafd8de3230e1c73fcef540a0acf5989f65febd"}, {0x6, 0x1, 0x85, &(0x7f0000000380)="4077c24a2527b1921dfc9712f3e84f7e19ea19c586aca70608d28db5854b4a60cac9b4a3ed1489eb00a2e13ef911506f01970955e6e784ba0991250bdbc7b18183632e416f8b16c9769164f72dcdcefb8384f63e62b0b5b2d3cc346b6b421529583fa28a3021c325830fef1d6fb97ce1908fae8364e3a374802e306d9ee2057df6073307a0"}], 0x5}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x8000}, 0x0) 12:53:01 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x4}) 12:53:01 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) 12:53:01 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:01 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:01 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100), 0x5002c3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7f) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x24044040) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000080)={@multicast1, @broadcast}, &(0x7f00000000c0)=0xc) 12:53:02 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x1100, 0x8000}, 0x0) 12:53:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffeb, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x1100}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x9) 12:53:02 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x5}) 12:53:02 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x4000) 12:53:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x6}) 12:53:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:02 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x7}) 12:53:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00'}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r2 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xe350) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r5, 0x8, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x801}, 0x34) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000080)) 12:53:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 2: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) [ 2496.584464][T15029] nbd: must specify an index to disconnect 12:53:03 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x8}) 12:53:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 2: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) [ 2496.631028][T15038] nbd: must specify an index to disconnect 12:53:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:03 executing program 2: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000000c0)={"c784ae0980348c4f5474a7a464c232ed", 0x0, 0x0, {0x1, 0x4}, {0x6, 0x9}, 0x20, [0x6, 0x4, 0x6, 0x1, 0x8, 0x3, 0x0, 0x4000000, 0x3, 0x1f, 0x8, 0x100000001, 0x8, 0x8a43, 0x1, 0xdd]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f00000004c0)={"d5bc42ea2af2bee45b711ca871fd94e9", r1, r2, {0x1df, 0x3ff}, {0xd9, 0x5}, 0x3, [0xf1, 0x4, 0x6d, 0x61, 0xf5cf, 0x9, 0xf9bfb3, 0x2, 0x1, 0x8, 0x8, 0x4, 0xfffffffffffffff8, 0x3, 0x8001, 0x100]}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x4000000) socket$nl_route(0x10, 0x3, 0x0) 12:53:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x18}) 12:53:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d, 0x0, 0x2, {0x0, 0xff, 0x3}, 0x1}, 0x18, &(0x7f0000000180)={&(0x7f0000000100)="7cc05a01d12b13f39569da96d5b1e70ecc9e5f411e52d5916ce7031365bd5e11f3eaf687fc2b44ccf617a9672078a3aab1716f802e12ff514bfdc5d52d8f4c7f8059fdd1b0f4327a94906adcf312033c", 0x50}, 0x1, 0x0, 0x0, 0x8010}, 0x4000) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x80}, 0x0) 12:53:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 0: ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000040)=0x4) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:05 executing program 0: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x7) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:05 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_UNLINK(0xffffffffffffffff, 0x4161, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}]}, 0x20}, 0x1, 0x0, 0x0, 0x488c1}, 0x40048001) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x810) 12:53:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, 0x0, 0x810) 12:53:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x810) 12:53:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x0) 12:53:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x0) 12:53:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:05 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) pipe(&(0x7f0000001a40)={0xffffffffffffffff}) syz_genetlink_get_family_id$smc(&(0x7f00000000c0), r3) ioctl$I2C_FUNCS(r1, 0x705, &(0x7f0000000040)=0x5) 12:53:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x18}) 12:53:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 3: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000040)) r1 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000000)) 12:53:06 executing program 5: ioctl$SNDRV_PCM_IOCTL_UNLINK(0xffffffffffffffff, 0x4161, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:06 executing program 1: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000040)={0x6, 0x2}) 12:53:06 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x240020c9}, 0x0) ioctl$I2C_PEC(0xffffffffffffffff, 0x708, 0x4) 12:53:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 1: io_destroy(0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0xffffff8b}, 0x1, 0x0, 0x1100}, 0x800) 12:53:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) socket(0x21, 0x0, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x4) ioctl$TIOCGPTPEER(r1, 0x5441, 0xffff) 12:53:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r1) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r1, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x78, 0x0, 0x400, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8, 0x1, r2}, {0x8, 0x1, r0}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x78}, 0x1, 0x0, 0x0, 0xc000}, 0x40000) 12:53:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x810) 12:53:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) 12:53:07 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, 0x0, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x0) 12:53:07 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f0000000300)={0xffffffffffffffff}) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) io_submit(0x0, 0x5, &(0x7f0000000500)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x9, r1, &(0x7f0000000040)="bea10a75c4bb55df7fd1d0f0e0d010d3e5bf9cf93df88f1b0df516e1768ad7405495dec26a19e4571094e5ecb43cde9162fd88363936b32ca71099b84f4b6298649eec4ac8010e", 0x47, 0x3, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x8, 0xffffffffffffffff, &(0x7f0000000100)="805fd5df007df64287e6afd574277e5ba56136987140875f06c1fac46094d9922a641a006be601dc80b6be27eca1eb292911f8e0434bfe6b8d25db018ad76f638c200e00a922230aac689fb08befffc541dafc2ad403279ff667a7b6b54f22", 0x5f, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x1f, r2, &(0x7f00000002c0)="7e76bdbf", 0x4, 0x3, 0x0, 0x1, r3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="2a7a2622f09f0cfec6f674407f23dd8f9b49e2e4fdfc0a435bb8f1ef5646fbed9297051feab6f8ff0087ebcf6e60b2bd36b361b033cf51ff9d039d3e79f542009e1e8ed90abdfe21d4f51eb249b1f84c251b8c8f7bf64e8e0c48951b2aad007d16a7c49a45257086d930bf9922d7e176e054eecb26a3f124b41d067a2c251b722d513b792030fd5f231641e170b2b09bcac12acb87d1f687e246b03f5b57e8b7c5c5e03b9f7a6cb0", 0xa8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x1, r4, &(0x7f0000000480)="cd90b57de22f87c0c862b3cf7f4dbd662426e0dc98", 0x15, 0x4, 0x0, 0x2}]) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:07 executing program 5: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000040)={0x7, 0x7fff, 0xa0, 0x0, 0x1f, 0x8}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:07 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) ioctl$DRM_IOCTL_SG_FREE(0xffffffffffffffff, 0x40106439, &(0x7f0000000040)={0x7fffffff}) 12:53:07 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f0000000300)={0xffffffffffffffff}) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) io_submit(0x0, 0x5, &(0x7f0000000500)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x9, r1, &(0x7f0000000040)="bea10a75c4bb55df7fd1d0f0e0d010d3e5bf9cf93df88f1b0df516e1768ad7405495dec26a19e4571094e5ecb43cde9162fd88363936b32ca71099b84f4b6298649eec4ac8010e", 0x47, 0x3, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x8, 0xffffffffffffffff, &(0x7f0000000100)="805fd5df007df64287e6afd574277e5ba56136987140875f06c1fac46094d9922a641a006be601dc80b6be27eca1eb292911f8e0434bfe6b8d25db018ad76f638c200e00a922230aac689fb08befffc541dafc2ad403279ff667a7b6b54f22", 0x5f, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x1f, r2, &(0x7f00000002c0)="7e76bdbf", 0x4, 0x3, 0x0, 0x1, r3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="2a7a2622f09f0cfec6f674407f23dd8f9b49e2e4fdfc0a435bb8f1ef5646fbed9297051feab6f8ff0087ebcf6e60b2bd36b361b033cf51ff9d039d3e79f542009e1e8ed90abdfe21d4f51eb249b1f84c251b8c8f7bf64e8e0c48951b2aad007d16a7c49a45257086d930bf9922d7e176e054eecb26a3f124b41d067a2c251b722d513b792030fd5f231641e170b2b09bcac12acb87d1f687e246b03f5b57e8b7c5c5e03b9f7a6cb0", 0xa8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x1, r4, &(0x7f0000000480)="cd90b57de22f87c0c862b3cf7f4dbd662426e0dc98", 0x15, 0x4, 0x0, 0x2}]) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:08 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f0000000300)={0xffffffffffffffff}) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) io_submit(0x0, 0x5, &(0x7f0000000500)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x9, r1, &(0x7f0000000040)="bea10a75c4bb55df7fd1d0f0e0d010d3e5bf9cf93df88f1b0df516e1768ad7405495dec26a19e4571094e5ecb43cde9162fd88363936b32ca71099b84f4b6298649eec4ac8010e", 0x47, 0x3, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x8, 0xffffffffffffffff, &(0x7f0000000100)="805fd5df007df64287e6afd574277e5ba56136987140875f06c1fac46094d9922a641a006be601dc80b6be27eca1eb292911f8e0434bfe6b8d25db018ad76f638c200e00a922230aac689fb08befffc541dafc2ad403279ff667a7b6b54f22", 0x5f, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x1f, r2, &(0x7f00000002c0)="7e76bdbf", 0x4, 0x3, 0x0, 0x1, r3}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="2a7a2622f09f0cfec6f674407f23dd8f9b49e2e4fdfc0a435bb8f1ef5646fbed9297051feab6f8ff0087ebcf6e60b2bd36b361b033cf51ff9d039d3e79f542009e1e8ed90abdfe21d4f51eb249b1f84c251b8c8f7bf64e8e0c48951b2aad007d16a7c49a45257086d930bf9922d7e176e054eecb26a3f124b41d067a2c251b722d513b792030fd5f231641e170b2b09bcac12acb87d1f687e246b03f5b57e8b7c5c5e03b9f7a6cb0", 0xa8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x1, r4, &(0x7f0000000480)="cd90b57de22f87c0c862b3cf7f4dbd662426e0dc98", 0x15, 0x4, 0x0, 0x2}]) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:08 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xb) 12:53:08 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:53:08 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x0, 0x6, 0x0, 0x7fffffff, 0xd41e4, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_config_ext={0x7}, 0x10000, 0x400, 0x8, 0x7, 0xc135, 0x1, 0x4, 0x0, 0x10001, 0x0, 0xdf46}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r2, &(0x7f0000002940)={&(0x7f0000002840)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x6c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'team0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'bond_slave_0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x24000804}, 0x4004000) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="100029bd7000fedbdf250400000005002e0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x24004840}, 0x40000) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7f) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), r2) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r2, &(0x7f0000001500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r3, 0x1, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = syz_genetlink_get_family_id$smc(&(0x7f0000000200), r2) sendmsg$SMC_PNETID_GET(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x50, r6, 0x10, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz1\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz1\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x890) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:53:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:08 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f0000000300)={0xffffffffffffffff}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) io_submit(0x0, 0x5, &(0x7f0000000500)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f0000000040)="bea10a75c4bb55df7fd1d0f0e0d010d3e5bf9cf93df88f1b0df516e1768ad7405495dec26a19e4571094e5ecb43cde9162fd88363936b32ca71099b84f4b6298649eec4ac8010e", 0x47, 0x3, 0x0, 0x2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x8, 0xffffffffffffffff, &(0x7f0000000100)="805fd5df007df64287e6afd574277e5ba56136987140875f06c1fac46094d9922a641a006be601dc80b6be27eca1eb292911f8e0434bfe6b8d25db018ad76f638c200e00a922230aac689fb08befffc541dafc2ad403279ff667a7b6b54f22", 0x5f, 0x2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x1f, r1, &(0x7f00000002c0)="7e76bdbf", 0x4, 0x3, 0x0, 0x1, r2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x8, 0xffffffffffffffff, &(0x7f0000000380)="2a7a2622f09f0cfec6f674407f23dd8f9b49e2e4fdfc0a435bb8f1ef5646fbed9297051feab6f8ff0087ebcf6e60b2bd36b361b033cf51ff9d039d3e79f542009e1e8ed90abdfe21d4f51eb249b1f84c251b8c8f7bf64e8e0c48951b2aad007d16a7c49a45257086d930bf9922d7e176e054eecb26a3f124b41d067a2c251b722d513b792030fd5f231641e170b2b09bcac12acb87d1f687e246b03f5b57e8b7c5c5e03b9f7a6cb0", 0xa8, 0x0, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x1, r3, &(0x7f0000000480)="cd90b57de22f87c0c862b3cf7f4dbd662426e0dc98", 0x15, 0x4, 0x0, 0x2}]) 12:53:08 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$I2C_RETRIES(0xffffffffffffffff, 0x701, 0x9) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x1}, 0x0) 12:53:08 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev}, &(0x7f00000002c0)=0xc) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:53:08 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev}, &(0x7f00000002c0)=0xc) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10}, 0x78) 12:53:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:08 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f0000000300)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) 12:53:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:08 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f0000000300)) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:53:08 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000040)) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x1c, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:08 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', 0x0}) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="5400abfd51e482ebfdcb726f050000", @ANYRES16=0x0, @ANYBLOB="090000007000fddbdf250b00661c8a8a38000100000005003302f300000600280001db000008003c005b00000008000600", @ANYRES32=r2, @ANYBLOB="08002b0009000000050029000100000008000b006e070000"], 0x54}, 0x1, 0x0, 0x0, 0x44000}, 0x4000810) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000007c0)={'batadv_slave_1\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5d001000", @ANYRES16=0x0, @ANYBLOB="04002cbd70007edbdf250c0000000500350006000000"], 0x1c}, 0x1, 0x0, 0x0, 0x88}, 0x20000014) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000200)={@broadcast, @initdev, 0x0}, &(0x7f00000002c0)=0xc) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r5, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0xd, 0x7, 0x0, 0x6, 0x28, r3, 0x8, '\x00', r4, 0xffffffffffffffff, 0x3, 0x2}, 0x40) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x80000, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000005c0)={@multicast1, @private, 0x0}, &(0x7f0000000600)=0xc) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000640), 0x602200, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x50900, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000740)={0x10, 0x7, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x1, 0x1, 0xb, 0x5, 0x0, 0x10}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}, @map_val={0x18, 0xb, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x4000}, @alu={0x4, 0x1, 0xa, 0x3, 0x0, 0x80, 0x8}, @map_val={0x18, 0x8, 0x2, 0x0, r7, 0x0, 0x0, 0x0, 0x5}], &(0x7f0000000500)='syzkaller\x00', 0x3, 0x44, &(0x7f0000000540)=""/68, 0x40f00, 0x8, '\x00', r8, 0x1b, r9, 0x8, &(0x7f0000000680)={0x1, 0x4}, 0x8, 0x10, &(0x7f00000006c0)={0x0, 0xd, 0x1, 0x2854404f}, 0x10, 0x0, r10}, 0x78) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:53:08 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe(&(0x7f0000000300)) 12:53:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x20000044}, 0x810) 12:53:08 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) recvmsg$can_j1939(r1, &(0x7f00000007c0)={&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000640)=[{&(0x7f00000000c0)=""/244, 0xf4}, {&(0x7f00000002c0)=""/148, 0x94}, {&(0x7f00000001c0)=""/128, 0x80}, {&(0x7f0000000380)=""/227, 0xe3}, {&(0x7f0000000480)=""/3, 0x3}, {&(0x7f00000004c0)=""/153, 0x99}, {&(0x7f0000000580)=""/79, 0x4f}, {&(0x7f0000000600)=""/59, 0x3b}], 0x8, &(0x7f00000006c0)=""/203, 0xcb}, 0x40010023) 12:53:08 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:08 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, &(0x7f0000000080)) pipe(&(0x7f0000000140)={0xffffffffffffffff}) ioctl$VIDIOC_ENUM_FMT(r2, 0xc0405602, &(0x7f0000000180)={0xb4b, 0x3, 0x2, "d7c01addee03a10193640b486be0fb6db69116e31a9c9137a80000000800", 0x20303159}) ioctl$SIOCAX25GETUID(r1, 0x89e0, &(0x7f0000000040)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0xffffffffffffffff}) 12:53:08 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000480)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = socket(0x26, 0x5, 0x7) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100), 0x2800c1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r5, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x592b498}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r0}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r0}, {0x8, 0x1, r10}, {0x8, 0x1, r0}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}]}, 0xa0}}, 0x14) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:53:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x810) [ 2502.100868][T15383] nbd: must specify an index to disconnect 12:53:09 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x58, 0x0, 0x100, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1ff}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x9}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x40}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000000}, 0x40041) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r3, 0x0, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x7ff}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4080}, 0x40801) 12:53:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:09 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x0) 12:53:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000480)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = socket(0x26, 0x5, 0x7) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100), 0x2800c1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r5, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x592b498}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r0}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r0}, {0x8, 0x1, r10}, {0x8, 0x1, r0}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}]}, 0xa0}}, 0x14) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:53:09 executing program 3: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x810) [ 2502.415215][T15405] nbd: must specify an index to disconnect 12:53:09 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x131900, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x1) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:09 executing program 3: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000001440), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)={&(0x7f0000001480)={0x14, r1, 0x1}, 0x14}}, 0x810) 12:53:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000480)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = socket(0x26, 0x5, 0x7) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100), 0x2800c1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r5, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x592b498}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r0}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r0}, {0x8, 0x1, r10}, {0x8, 0x1, r0}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}]}, 0xa0}}, 0x14) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x0, 0x5000}, 0x0) 12:53:09 executing program 3: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) [ 2502.663048][T15420] nbd: must specify an index to disconnect 12:53:09 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x440002, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000040)={0x6, 0x2}) 12:53:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x6, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:09 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000480)) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r4) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r5, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = socket(0x26, 0x5, 0x7) r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r8, 0x8004562e, 0x0) r9 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r9, 0x8004562e, 0x0) r10 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100), 0x2800c1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa0, r5, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x592b498}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r0}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}, {0x8, 0x1, r0}, {0x8, 0x1, r10}, {0x8, 0x1, r0}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}]}, 0xa0}}, 0x14) 12:53:09 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) [ 2502.925523][T15437] nbd: must specify an index to disconnect 12:53:09 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000080)) 12:53:09 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x26, 0x5, 0x7) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100), 0x2800c1, 0x0) 12:53:09 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) 12:53:09 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:09 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x40, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:10 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) [ 2503.132309][T15452] nbd: must specify an index to disconnect 12:53:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0xe4, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x26, 0x5, 0x7) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) [ 2503.327011][T15459] nbd: must specify an index to disconnect 12:53:10 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0xff}) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f00000000c0)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) ioctl$TIOCL_BLANKSCREEN(r3, 0x541c, &(0x7f0000000080)) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000100)) 12:53:10 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) 12:53:10 executing program 2: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x8c, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:10 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) fork() wait4(0x0, 0x0, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(0xffffffffffffffff, 0x110, 0x2, &(0x7f0000000040)='}\'{#!\'\x00', 0x7) 12:53:10 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x26, 0x5, 0x7) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:53:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:10 executing program 4: ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) 12:53:10 executing program 4: ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) [ 2503.670508][T15478] nbd: must specify an index to disconnect 12:53:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:10 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:10 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:10 executing program 4: ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) 12:53:10 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:11 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:11 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x26, 0x5, 0x7) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:53:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:11 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) 12:53:11 executing program 0: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r0, 0x2, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xb}}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x48005}, 0x40) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:11 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:11 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) [ 2504.935087][T15516] nbd: must specify an index to disconnect 12:53:11 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) 12:53:11 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x26, 0x5, 0x7) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) 12:53:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:12 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r3, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x613}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4008811}, 0x805) 12:53:12 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:12 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x4b40, &(0x7f0000000000)={0x6, 0x2}) [ 2505.223970][T15535] nbd: must specify an index to disconnect 12:53:12 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x26, 0x5, 0x7) 12:53:12 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:12 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, 0x0) [ 2505.431137][T15546] nbd: must specify an index to disconnect 12:53:12 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000080)) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) 12:53:12 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:12 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socket(0x26, 0x5, 0x7) 12:53:12 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, 0x0) [ 2505.528481][T15551] nbd: must specify an index to disconnect [ 2505.542881][T15552] nbd: must specify an index to disconnect [ 2505.696874][T15560] nbd: must specify an index to disconnect 12:53:12 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:12 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, 0x0) 12:53:12 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:12 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) 12:53:12 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) socket(0x26, 0x5, 0x7) 12:53:12 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, &(0x7f0000000000)) 12:53:12 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) [ 2505.901797][T15574] nbd: must specify an index to disconnect 12:53:13 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x101900, 0x0) 12:53:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, 0x0, 0x0) 12:53:13 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) socket(0x26, 0x5, 0x7) 12:53:13 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r6, 0x8004562e, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r7, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r3, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x613}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4008811}, 0x805) 12:53:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) [ 2506.216106][T15591] nbd: must specify an index to disconnect 12:53:13 executing program 5: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x1, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'syzkaller0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x4000004) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x21}, 0x94) 12:53:13 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x26, 0x5, 0x7) 12:53:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:13 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:13 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40201, 0x0) 12:53:13 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:13 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) socket(0x26, 0x5, 0x7) 12:53:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x1ffff000, 0x34}, 0x0) 12:53:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:13 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:13 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x26, 0x5, 0x7) 12:53:13 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x26, 0x5, 0x7) 12:53:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:13 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8010}, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f00000002c0)={{0x0, 0xfffffffffffffffb, 0xb6e2, 0xffff, 0x8, 0xffffffffffff0000, 0x29, 0x5, 0x100, 0x400, 0xfff, 0x10001, 0xedc7, 0x9, 0x7fff}}) 12:53:13 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:13 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket(0x26, 0x5, 0x7) 12:53:14 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000040)) 12:53:14 executing program 4: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 2: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r0, 0x2, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffff}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xb}}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x3}]}, 0x38}, 0x1, 0x0, 0x0, 0x48005}, 0x40) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) socket(0x26, 0x5, 0x7) 12:53:14 executing program 4: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) socket(0x26, 0x5, 0x7) 12:53:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 4: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0xa7, 0xfb, 0x5, 0x0, 0x9, 0x18840, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0x5}, 0x0, 0x4, 0x6f0, 0x1, 0xe, 0xf4, 0x2, 0x0, 0x9, 0x0, 0x3}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x2) r2 = perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x5, 0x4f, 0x2, 0x6, 0x0, 0x67247f55, 0x80400, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, @perf_bp={&(0x7f0000000100), 0x4}, 0x20, 0x9, 0x2, 0x2, 0x2, 0x5, 0xd226, 0x0, 0x8, 0x0, 0x101}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0xb) syz_genetlink_get_family_id$smc(&(0x7f00000001c0), 0xffffffffffffffff) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200), 0xf4001, 0x0) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$SMC_PNETID_GET(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x400, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:14 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b40, 0x0) 12:53:14 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) socket(0x26, 0x5, 0x7) 12:53:14 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0xcf) connect$ax25(r0, &(0x7f0000000040)={{0x3, @null, 0x1}, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000380)={0x0, 0xfffffffffffffcb6, &(0x7f0000000280)={0x0, 0xfffffffffffffcfc}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x2c, r3, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x2c}}, 0x0) sendmsg$SMC_PNETID_GET(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x1}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'wg1\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, 0x8}}, 0x4008000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket(0x26, 0x5, 0x7) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r4, 0x8004562e, 0x0) 12:53:14 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) socket(0x26, 0x5, 0x7) 12:53:14 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) [ 2507.788467][T15683] nbd: must specify an index to disconnect 12:53:14 executing program 1: socket(0x26, 0x5, 0x7) 12:53:14 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 1: socket(0x0, 0x5, 0x7) 12:53:14 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:14 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040), 0xffffffff7fffffff, 0x80) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(r0, 0xc06c4124, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x4000054}, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, &(0x7f00000001c0)='/dev/dlm_plock\x00', 0xf) r1 = socket(0x1d, 0x1, 0xb0) socket(0x2a, 0x5, 0x7fff) accept4$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @host}, 0x10, 0xc029d9b31a2bb8a5) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, 0x0, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xfff}]}, 0x34}, 0x1, 0x0, 0x0, 0x44826}, 0x801) 12:53:15 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 1: socket(0x0, 0x5, 0x7) 12:53:15 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 1: socket(0x0, 0x5, 0x7) 12:53:15 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 0: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r0, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004040}, 0x52ce9682879ff7e) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000001c0), 0x101, 0x0) openat$cgroup_procs(r3, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x0) 12:53:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 5: sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$SNDRV_PCM_IOCTL_HW_FREE(0xffffffffffffffff, 0x4112, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r0, &(0x7f0000000c40)={&(0x7f0000000b80)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000c00)={&(0x7f0000000bc0)={0x14, 0x0, 0x0, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) recvmsg$can_j1939(r1, &(0x7f0000000200)={&(0x7f00000000c0)=@in={0x2, 0x0, @local}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/43, 0x2b}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000000180)}], 0x3, &(0x7f00000002c0)=""/93, 0x5d}, 0x100) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000000)={@empty, @multicast1, 0x0}, &(0x7f0000000040)=0xc) gettid() connect$can_j1939(r1, &(0x7f0000000080)={0x1d, r2, 0x2, {0x2, 0xf0, 0x2}, 0xfe}, 0x18) 12:53:15 executing program 1: socket(0x26, 0x0, 0x7) 12:53:15 executing program 2: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 1: socket(0x26, 0x0, 0x7) 12:53:15 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:15 executing program 1: socket(0x26, 0x0, 0x7) 12:53:15 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$VT_RELDISP(r1, 0x5605) 12:53:16 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 1: socket(0x26, 0x5, 0x0) 12:53:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f00000012c0)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f0000000200)=[{&(0x7f0000001340)=""/96, 0x60}, {&(0x7f00000013c0)=""/168, 0xa8}], 0x2, &(0x7f0000001480)=""/30, 0x1e}, 0x20) sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)={0x50, 0x0, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @remote}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xffffff80}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x4004400) 12:53:16 executing program 1: socket(0x26, 0x5, 0x0) 12:53:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 1: socket(0x26, 0x5, 0x0) 12:53:16 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_RELDISP(r0, 0x5605) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x1}) 12:53:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 1: socket(0x26, 0x5, 0x0) 12:53:16 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:16 executing program 1: socket(0x26, 0x5, 0x0) 12:53:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:16 executing program 1: socket(0x26, 0x5, 0x0) 12:53:17 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSBRK(r1, 0x5409, 0x1000) ioctl$KDSETMODE(r0, 0x4b3a, 0x1) 12:53:17 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 1: socket(0x0, 0x5, 0x0) 12:53:17 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x1, 0x3, 0x1, 0x2, 0x0, 0x7ff, 0x1028, 0x4, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x9, 0x2, @perf_config_ext={0x1, 0x9}, 0xa000, 0x7fffffff, 0x10001, 0x3, 0x0, 0xfffffc01, 0x4, 0x0, 0x3, 0x0, 0x3}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x240040c0}, 0x0) 12:53:17 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 1: socket(0x0, 0x5, 0x0) 12:53:17 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 1: socket(0x0, 0x5, 0x0) 12:53:17 executing program 0: r0 = syz_init_net_socket$ax25(0x3, 0x5, 0xc4) getsockname$ax25(r0, &(0x7f0000000240)={{0x3, @bcast}, [@bcast, @netrom, @netrom, @rose, @remote, @netrom, @rose, @rose]}, &(0x7f00000002c0)=0x48) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000040)) 12:53:17 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 1: socket(0x26, 0x0, 0x0) 12:53:17 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000080)={0x9, "2dd517e764b40cd3c6673f8697765341e778fcb62a19a751bbb8ec549dcf47ce4c27f7e4b1bd36340bfb7791cf0df70ea50618b4a59756bdb6872eb4d5c70735", {0x5, 0x400}}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x20000000) 12:53:17 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 1: socket(0x26, 0x0, 0x0) 12:53:17 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:17 executing program 1: socket(0x26, 0x0, 0x0) 12:53:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 1: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r0, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004040}, 0x52ce9682879ff7e) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000001c0), 0x101, 0x0) openat$cgroup_procs(r3, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x0) 12:53:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x300, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0xc8d1) 12:53:18 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x684780, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000080)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000180}, 0x4000000) 12:53:18 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 1: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r0, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004040}, 0x52ce9682879ff7e) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000001c0), 0x101, 0x0) openat$cgroup_procs(r3, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x0) 12:53:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 1: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r0, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004040}, 0x52ce9682879ff7e) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000001c0), 0x101, 0x0) openat$cgroup_procs(r3, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x0) 12:53:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:18 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c007391", @ANYRES16=r1, @ANYBLOB="0900000000004c0b4570b373ad00000000020000000c00030000000000000000000c00040000"], 0x2c}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r1, 0x400, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x344}]}, 0x20}, 0x1, 0x0, 0x0, 0x40090}, 0x1) r2 = socket(0x0, 0x3, 0x3f) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r2, &(0x7f0000000280)={0x0, 0xfffffffffffffcf5, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x8014) 12:53:18 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:18 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 0: getpid() ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x4b47, &(0x7f0000000040)={0x6, 0x2}) 12:53:19 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_INFO(r0, 0x81204101, &(0x7f00000000c0)) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) syz_genetlink_get_family_id$smc(&(0x7f0000000040), r1) 12:53:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 1: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) connect$vsock_stream(r3, &(0x7f0000000240)={0x28, 0x0, 0x2710, @local}, 0x10) r4 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r4, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x4b47, &(0x7f0000000080)={0x6, 0x2}) 12:53:19 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:19 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) 12:53:20 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 5: r0 = getpgrp(0xffffffffffffffff) sched_rr_get_interval(r0, &(0x7f0000000280)) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, 0x0, 0x1, {0x1, 0xf0, 0x3}, 0xfd}, 0x18, &(0x7f0000000140)={&(0x7f0000000100)="b9972d1f630fcc1493f522e0583163e0", 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x20040) socket(0x2, 0x4, 0x1ff) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000540)={@local, @private, 0x0}, &(0x7f0000000580)=0xc) r2 = socket$can_j1939(0x1d, 0x2, 0x7) bind$can_j1939(r2, &(0x7f00000005c0)={0x1d, r1, 0x1, {0x2, 0x0, 0x1}}, 0x18) sched_rr_get_interval(r0, &(0x7f00000002c0)) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000240)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x34}, 0x1, 0x10000000, 0x34, 0x4040000}, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0), 0x210000, 0x0) openat$cgroup_procs(r4, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) 12:53:20 executing program 3: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 12:53:20 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000040)={0x6, 0x2}) 12:53:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) connect$vsock_stream(r3, &(0x7f0000000240)={0x28, 0x0, 0x2710, @local}, 0x10) r4 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r4, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x4b47, &(0x7f0000000080)={0x6, 0x2}) 12:53:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) connect$vsock_stream(r3, &(0x7f0000000240)={0x28, 0x0, 0x2710, @local}, 0x10) r4 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r4, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x4b47, &(0x7f0000000080)={0x6, 0x2}) 12:53:20 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, 0x0) connect$vsock_stream(r3, &(0x7f0000000240)={0x28, 0x0, 0x2710, @local}, 0x10) r4 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r4, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x4b47, &(0x7f0000000080)={0x6, 0x2}) 12:53:20 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x3, &(0x7f0000000080)=0x200, 0x4) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:20 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) connect$vsock_stream(r2, &(0x7f0000000240)={0x28, 0x0, 0x2710, @local}, 0x10) r3 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r3, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:20 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:20 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)={0x28, r2, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = socket(0x1a, 0x1, 0x3f) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa4, r4, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0xa4}, 0x1, 0x0, 0x0, 0x1}, 0x40010) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x4044881}, 0xce1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) sendto$ax25(r9, &(0x7f0000000080)="7f72bba1f82e057bc12d7cfcdf217ad96d59fbbb4ac2a4d4648b05a01b5abb6062579f72903244df1805bc50d0d8196db8330562cc9198af85a99680c171d3ad3d4c38ed9a11feecaa1788b1e910eca89026410d3afdbff87c409529b2d8237b138382dd22f12ac6e2f9388ffedfb73cf15db55b2ce0cedec382eb00c1b3ab9e5718e3d7378c427050fa6ecb5886e0fb6b79", 0x92, 0x50, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast]}, 0x48) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:20 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) 12:53:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xaf, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) connect$vsock_stream(r2, &(0x7f0000000240)={0x28, 0x0, 0x2710, @local}, 0x10) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:21 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 12:53:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2}, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 0: ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000040)=0x90) 12:53:21 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) connect$vsock_stream(r2, &(0x7f0000000240)={0x28, 0x0, 0x2710, @local}, 0x10) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:21 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x0, 0x300, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4800}, 0xc8d1) 12:53:21 executing program 5: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000080)={{0x3, @bcast}, [@remote, @default, @rose, @netrom, @rose, @rose, @netrom, @default]}, &(0x7f0000000100)=0x48) ioctl$SIOCAX25GETUID(r0, 0x89e0, &(0x7f0000000140)={0x3, @default, 0xee01}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_open_dev$dri(&(0x7f0000000040), 0x8, 0x0) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:21 executing program 4: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0x2, 0xa7, 0xfb, 0x5, 0x0, 0x9, 0x18840, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0x5}, 0x0, 0x4, 0x6f0, 0x1, 0xe, 0xf4, 0x2, 0x0, 0x9, 0x0, 0x3}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x2) r2 = perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x5, 0x4f, 0x2, 0x6, 0x0, 0x67247f55, 0x80400, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x7, @perf_bp={&(0x7f0000000100), 0x4}, 0x20, 0x9, 0x2, 0x2, 0x2, 0x5, 0xd226, 0x0, 0x8, 0x0, 0x101}, 0xffffffffffffffff, 0xc, 0xffffffffffffffff, 0xb) syz_genetlink_get_family_id$smc(&(0x7f00000001c0), 0xffffffffffffffff) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200), 0xf4001, 0x0) r4 = syz_genetlink_get_family_id$smc(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$SMC_PNETID_GET(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r4, 0x400, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:21 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) connect$vsock_stream(r2, &(0x7f0000000240)={0x28, 0x0, 0x2710, @local}, 0x10) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:21 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000080)=0x7) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:21 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) r3 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r3, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:21 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r1, 0x8004562e, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000040)={0x8, 0x7, 0x4, 0x3f0d, 0x5, "66e1a85b13d56eb4"}) 12:53:21 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r2, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:21 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) 12:53:22 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 0: socket$rxrpc(0x21, 0x2, 0x2) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:22 executing program 1: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 12:53:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f0000000040)) r2 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r2, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:22 executing program 4: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000080)=0x7) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:22 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$ptys(0xc, 0x3, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r2, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 4: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)={0x28, r2, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = socket(0x1a, 0x1, 0x3f) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa4, r4, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0xa4}, 0x1, 0x0, 0x0, 0x1}, 0x40010) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x4044881}, 0xce1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) sendto$ax25(r9, &(0x7f0000000080)="7f72bba1f82e057bc12d7cfcdf217ad96d59fbbb4ac2a4d4648b05a01b5abb6062579f72903244df1805bc50d0d8196db8330562cc9198af85a99680c171d3ad3d4c38ed9a11feecaa1788b1e910eca89026410d3afdbff87c409529b2d8237b138382dd22f12ac6e2f9388ffedfb73cf15db55b2ce0cedec382eb00c1b3ab9e5718e3d7378c427050fa6ecb5886e0fb6b79", 0x92, 0x50, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast]}, 0x48) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 4: perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:22 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x6) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x4) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r2, 0x8004562e, 0x0) ioctl$KDSETLED(r2, 0x4b32, 0x7) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080), 0x8240, 0x0) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f00000000c0)={0xea, 0x1d, &(0x7f0000000440)}) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:22 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)={0x28, r2, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = socket(0x1a, 0x1, 0x3f) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa4, r4, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0xa4}, 0x1, 0x0, 0x0, 0x1}, 0x40010) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x4044881}, 0xce1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) sendto$ax25(r9, &(0x7f0000000080)="7f72bba1f82e057bc12d7cfcdf217ad96d59fbbb4ac2a4d4648b05a01b5abb6062579f72903244df1805bc50d0d8196db8330562cc9198af85a99680c171d3ad3d4c38ed9a11feecaa1788b1e910eca89026410d3afdbff87c409529b2d8237b138382dd22f12ac6e2f9388ffedfb73cf15db55b2ce0cedec382eb00c1b3ab9e5718e3d7378c427050fa6ecb5886e0fb6b79", 0x92, 0x50, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast]}, 0x48) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:22 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r2, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:22 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x8) 12:53:22 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:23 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000080)=0x7) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:23 executing program 2: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 12:53:23 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)={0x28, r2, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = socket(0x1a, 0x1, 0x3f) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa4, r4, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0xa4}, 0x1, 0x0, 0x0, 0x1}, 0x40010) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x4044881}, 0xce1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) sendto$ax25(r9, &(0x7f0000000080)="7f72bba1f82e057bc12d7cfcdf217ad96d59fbbb4ac2a4d4648b05a01b5abb6062579f72903244df1805bc50d0d8196db8330562cc9198af85a99680c171d3ad3d4c38ed9a11feecaa1788b1e910eca89026410d3afdbff87c409529b2d8237b138382dd22f12ac6e2f9388ffedfb73cf15db55b2ce0cedec382eb00c1b3ab9e5718e3d7378c427050fa6ecb5886e0fb6b79", 0x92, 0x50, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast]}, 0x48) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:23 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f0000000200)={0x3, @null, r1}) r2 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r2, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:23 executing program 2: socket$rxrpc(0x21, 0x2, 0x2) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:23 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:23 executing program 0: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, 0x0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r0, 0xc0884113, &(0x7f0000000040)={0x0, 0x800, 0x848, 0x80000000, 0x6, 0xffffffffffffffe0, 0xcc7, 0x100000000, 0x8, 0x17e, 0x3, 0x1}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) 12:53:23 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) getresuid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) r0 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r0, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) 12:53:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)={0x28, r2, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = socket(0x1a, 0x1, 0x3f) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa4, r4, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0xa4}, 0x1, 0x0, 0x0, 0x1}, 0x40010) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x4044881}, 0xce1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) r8 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) sendto$ax25(r8, &(0x7f0000000080)="7f72bba1f82e057bc12d7cfcdf217ad96d59fbbb4ac2a4d4648b05a01b5abb6062579f72903244df1805bc50d0d8196db8330562cc9198af85a99680c171d3ad3d4c38ed9a11feecaa1788b1e910eca89026410d3afdbff87c409529b2d8237b138382dd22f12ac6e2f9388ffedfb73cf15db55b2ce0cedec382eb00c1b3ab9e5718e3d7378c427050fa6ecb5886e0fb6b79", 0x92, 0x50, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast]}, 0x48) 12:53:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0), r1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000440)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)={0x28, r2, 0x9, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x28}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r5, 0x8004562e, 0x0) r6 = socket(0x1a, 0x1, 0x3f) r7 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000400), 0x200000, 0x0) ioctl$VIDIOC_G_OUTPUT(r7, 0x8004562e, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xa4, r4, 0x2, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x20}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x10000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10b}]}, 0xa4}, 0x1, 0x0, 0x0, 0x1}, 0x40010) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x4044881}, 0xce1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r9 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0x2400, 0x0) sendto$ax25(r9, &(0x7f0000000080)="7f72bba1f82e057bc12d7cfcdf217ad96d59fbbb4ac2a4d4648b05a01b5abb6062579f72903244df1805bc50d0d8196db8330562cc9198af85a99680c171d3ad3d4c38ed9a11feecaa1788b1e910eca89026410d3afdbff87c409529b2d8237b138382dd22f12ac6e2f9388ffedfb73cf15db55b2ce0cedec382eb00c1b3ab9e5718e3d7378c427050fa6ecb5886e0fb6b79", 0x92, 0x50, &(0x7f0000000140)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x5}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast]}, 0x48) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r8, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x34}, 0x1, 0x10000000, 0x34}, 0x0) 12:53:23 executing program 4: perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xa4f8, 0xa5, 0x6, 0xb470, 0x9f5, 0xfffd, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) 12:53:23 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000080)=0x7) ioctl$TIOCL_GETSHIFTSTATE(r0, 0x4b47, &(0x7f0000000000)={0x6, 0x2}) [ 2516.755160][T16264] block nbd2: NBD_DISCONNECT 12:53:23 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) r0 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r0, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) [ 2516.788726][T16264] general protection fault, probably for non-canonical address 0xdffffc0000000027: 0000 [#1] PREEMPT SMP KASAN [ 2516.800507][T16264] KASAN: null-ptr-deref in range [0x0000000000000138-0x000000000000013f] [ 2516.809076][T16264] CPU: 0 PID: 16264 Comm: syz-executor.2 Not tainted 5.12.0-rc8-syzkaller #0 [ 2516.818223][T16264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2516.828525][T16264] RIP: 0010:__lock_acquire+0xf2/0x6040 [ 2516.834040][T16264] Code: 89 bc 24 80 00 00 00 0f 85 fb 26 00 00 83 3d 38 8a b4 0c 00 0f 84 2f 12 00 00 83 3d 37 7a 5d 0b 00 74 39 48 89 f8 48 c1 e8 03 <42> 80 3c 00 00 74 1f 48 8b bc 24 80 00 00 00 e8 aa 9a 64 00 48 8b [ 2516.853933][T16264] RSP: 0018:ffffc90011bbece0 EFLAGS: 00010006 [ 2516.853966][T16264] RAX: 0000000000000027 RBX: 0000000000000000 RCX: 1ffff92002377dbc [ 2516.853981][T16264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000138 [ 2516.853995][T16264] RBP: ffffc90011bbf070 R08: dffffc0000000000 R09: 0000000000000000 [ 2516.854010][T16264] R10: fffffbfff1c29956 R11: 0000000000000000 R12: 0000000000000000 [ 2516.854024][T16264] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 2516.854034][T16264] FS: 00007fd765efc700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 2516.854052][T16264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2516.854066][T16264] CR2: 0000561643dd1024 CR3: 0000000054d75000 CR4: 00000000001506f0 [ 2516.854082][T16264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2516.854093][T16264] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2516.854104][T16264] Call Trace: [ 2516.854113][T16264] ? __bfs+0x700/0x700 [ 2516.854142][T16264] ? print_irqtrace_events+0x220/0x220 [ 2516.854164][T16264] ? trace_lock_acquire+0x180/0x180 [ 2516.854184][T16264] ? trace_lock_acquire+0x180/0x180 [ 2516.854204][T16264] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 2516.854236][T16264] ? rcu_read_lock_sched_held+0x87/0x110 [ 2516.854255][T16264] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 2516.854276][T16264] lock_acquire+0x17f/0x720 [ 2516.854293][T16264] ? flush_workqueue+0x15c/0x1750 [ 2516.854399][T16264] ? memset+0x1f/0x40 [ 2516.854420][T16264] ? read_lock_is_recursive+0x10/0x10 [ 2516.854437][T16264] ? lockdep_init_map_type+0x9f/0x9a0 [ 2516.854461][T16264] ? lockdep_softirqs_off+0x410/0x410 [ 2516.854484][T16264] flush_workqueue+0x178/0x1750 [ 2516.854503][T16264] ? flush_workqueue+0x15c/0x1750 [ 2516.854521][T16264] ? __lock_acquire+0x6040/0x6040 [ 2516.854542][T16264] ? rcu_work_rcufn+0x120/0x120 [ 2516.854561][T16264] ? mutex_unlock+0x10/0x10 [ 2516.854584][T16264] ? blk_mq_run_hw_queues+0x3c1/0x430 [ 2516.854647][T16264] nbd_disconnect_and_put+0x126/0x1f0 [ 2516.854719][T16264] nbd_genl_disconnect+0x3df/0x630 [ 2516.854736][T16264] ? nbd_genl_connect+0x1aa0/0x1aa0 [ 2516.854752][T16264] ? genl_family_rcv_msg_attrs_parse+0x1cd/0x290 [ 2516.854818][T16264] genl_rcv_msg+0xfb4/0x13c0 [ 2516.854866][T16264] ? genl_bind+0x360/0x360 [ 2516.854892][T16264] ? rcu_read_lock_sched_held+0x87/0x110 [ 2516.854911][T16264] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 2516.854932][T16264] ? rcu_read_lock_sched_held+0x87/0x110 [ 2516.854953][T16264] ? nbd_genl_connect+0x1aa0/0x1aa0 [ 2516.854979][T16264] netlink_rcv_skb+0x1f0/0x460 [ 2516.855001][T16264] ? genl_bind+0x360/0x360 [ 2517.120262][T16264] ? netlink_ack+0xb90/0xb90 [ 2517.120299][T16264] ? __down_read_common+0x1b0/0x450 [ 2517.120315][T16264] ? up_read_non_owner+0x1c0/0x1c0 [ 2517.120330][T16264] genl_rcv+0x24/0x40 12:53:24 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) r0 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r0, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) [ 2517.120347][T16264] netlink_unicast+0x7de/0x9b0 [ 2517.120368][T16264] ? netlink_detachskb+0xa0/0xa0 [ 2517.120382][T16264] ? _copy_from_iter_full+0x2fc/0x950 [ 2517.120400][T16264] ? __phys_addr_symbol+0x2b/0x70 [ 2517.120420][T16264] ? __check_object_size+0x2f3/0x3f0 [ 2517.120437][T16264] ? bpf_lsm_netlink_send+0x5/0x10 [ 2517.120453][T16264] netlink_sendmsg+0xaa6/0xe90 [ 2517.120471][T16264] ? netlink_getsockopt+0xa50/0xa50 [ 2517.120496][T16264] ? bpf_lsm_socket_sendmsg+0x5/0x10 12:53:24 executing program 5: syz_open_dev$tty20(0xc, 0x4, 0x1) accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @netrom}, [@rose, @netrom, @rose, @bcast, @rose, @rose, @rose, @default]}, &(0x7f0000000000)=0x48, 0x80000) r0 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r0, &(0x7f0000000280)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) [ 2517.120508][T16264] ? security_socket_sendmsg+0x9d/0xb0 [ 2517.120527][T16264] ? netlink_getsockopt+0xa50/0xa50 [ 2517.120541][T16264] ____sys_sendmsg+0x5a2/0x900 [ 2517.120557][T16264] ? iovec_from_user+0x359/0x390 [ 2517.120570][T16264] ? __sys_sendmsg_sock+0x30/0x30 [ 2517.120586][T16264] __sys_sendmsg+0x319/0x400 [ 2517.120600][T16264] ? ____sys_sendmsg+0x900/0x900 [ 2517.120619][T16264] ? __context_tracking_exit+0x7a/0xd0 [ 2517.227513][T16264] ? __lock_acquire+0x6040/0x6040 [ 2517.232581][T16264] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 2517.238668][T16264] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 2517.244696][T16264] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 2517.250718][T16264] do_syscall_64+0x2d/0x70 [ 2517.255159][T16264] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2517.261114][T16264] RIP: 0033:0x4665f9 [ 2517.265033][T16264] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2517.286091][T16264] RSP: 002b:00007fd765efc188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2517.294844][T16264] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 2517.302930][T16264] RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000005 [ 2517.310950][T16264] RBP: 00000000004bfbb9 R08: 0000000000000000 R09: 0000000000000000 [ 2517.319033][T16264] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 2517.327038][T16264] R13: 00007ffc7aa797df R14: 00007fd765efc300 R15: 0000000000022000 [ 2517.335062][T16264] Modules linked in: [ 2517.341133][T16264] ---[ end trace 1e5a3236477b416d ]--- [ 2517.346658][T16264] RIP: 0010:__lock_acquire+0xf2/0x6040 [ 2517.352182][T16264] Code: 89 bc 24 80 00 00 00 0f 85 fb 26 00 00 83 3d 38 8a b4 0c 00 0f 84 2f 12 00 00 83 3d 37 7a 5d 0b 00 74 39 48 89 f8 48 c1 e8 03 <42> 80 3c 00 00 74 1f 48 8b bc 24 80 00 00 00 e8 aa 9a 64 00 48 8b [ 2517.371819][T16264] RSP: 0018:ffffc90011bbece0 EFLAGS: 00010006 [ 2517.377929][T16264] RAX: 0000000000000027 RBX: 0000000000000000 RCX: 1ffff92002377dbc [ 2517.385942][T16264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000138 [ 2517.393935][T16264] RBP: ffffc90011bbf070 R08: dffffc0000000000 R09: 0000000000000000 [ 2517.401909][T16264] R10: fffffbfff1c29956 R11: 0000000000000000 R12: 0000000000000000 [ 2517.409901][T16264] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 2517.417882][T16264] FS: 00007fd765efc700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 2517.426819][T16264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2517.433423][T16264] CR2: 0000561643dd1024 CR3: 0000000054d75000 CR4: 00000000001506f0 [ 2517.441531][T16264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2517.449527][T16264] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2517.457547][T16264] Kernel panic - not syncing: Fatal exception [ 2517.464114][T16264] Kernel Offset: disabled [ 2517.468461][T16264] Rebooting in 86400 seconds..