ANYBLOB="4800000056f163f0391580db2f5a151f203b3c910c839a7f9a551bd832f1798a18a00c1f6dfde9dc28", @ANYRES16=r13, @ANYBLOB="0100000000000000000001004000000c00080000000000000000000c0002000000000000000000140079b1b2c27d64698880927228a52866bf98b257aac2356ea77191f8f9e76d0223bd92fc8be61d20a235fe4a4681cbecff6215d5149d13ae0eac588e98ecdb00d542f3621cf98899f6c085d88a6362a3db2da33072f29c3ae13ae5f27f53749cd80454f2e62b5fca0478c4b372a70e33c76ce75f6f4a753cada6f5aa826177b65f58"], 0x48}}, 0x0) 13:57:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="1c000000504f5c83ab1d19ebce8f1010eb73391cca51ae069adfa04fb64c96c4f5f15401000000335a38656558167a1f", @ANYRES16=r2, @ANYBLOB="010000000000000000001700000008000300", @ANYRES32=r3, @ANYBLOB], 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r10) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0xe8, 0x0, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_SEC_KEY={0x9c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "4a7c47a4a77963486738923f83748cec"}, @NL802154_KEY_ATTR_ID={0x5c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x94d8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_ID={0x4}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2d5003f71536bd2b7449adf85e06abafd53c94bfd605a62d7c587bf23059227a"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0xe8}, 0x1, 0x0, 0x0, 0x20000010}, 0x4008) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) (async, rerun: 64) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000004c0)={'wpan4\x00', 0x0}) (async) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r13, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) (rerun: 64) sendmsg$NL802154_CMD_NEW_SEC_KEY(r13, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x1c}}, 0x0) (async, rerun: 64) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r17 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r16, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r16, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r17, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r18}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, 0x0, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r15}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r18}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x4) (async) r19 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r11) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r19, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r4) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x44) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x84, r5, 0x100, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x91210c6572476432}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x84}, 0x1, 0x0, 0x0, 0x8814}, 0x20000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r9, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) r10 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ORIGINATORS(r9, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x5c, r10, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x14}}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xff}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x41}, 0x801) 13:57:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x0) 13:57:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:02 executing program 0: write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x582f}, 0xf) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r2], 0x48}}, 0x0) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400020}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x14, 0x4, 0x1, 0x101, 0x0, 0x0, {0x3, 0x0, 0x1}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004000}, 0x0) write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000080)={0xb, 0x75, 0x1}, 0xb) 13:57:02 executing program 5: ioctl$SYNC_IOC_FILE_INFO(0xffffffffffffffff, 0xc0383e04, &(0x7f0000000000)={""/32, 0x0, 0x0, 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}]}) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_open_dev$vcsn(&(0x7f0000000040), 0x7, 0x80280) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async, rerun: 32) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0xec, 0x0, 0x1, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x51953065}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '#+'}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8, 0x1, r3}, {0x8, 0x1, r4}]}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0xec}, 0x1, 0x0, 0x0, 0x1}, 0x8000) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r1) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r10, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r11, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000440), 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x28, r9, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}]}, 0x28}, 0x1, 0x0, 0x0, 0x48004}, 0x0) (async, rerun: 64) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="4800000056f163f0391580db2f5a151f203b3c910c839a7f9a551bd832f1798a18a00c1f6dfde9dc28", @ANYRES16=r13, @ANYBLOB="0100000000000000000001004000000c00080000000000000000000c0002000000000000000000140079b1b2c27d64698880927228a52866bf98b257aac2356ea77191f8f9e76d0223bd92fc8be61d20a235fe4a4681cbecff6215d5149d13ae0eac588e98ecdb00d542f3621cf98899f6c085d88a6362a3db2da33072f29c3ae13ae5f27f53749cd80454f2e62b5fca0478c4b372a70e33c76ce75f6f4a753cada6f5aa826177b65f58"], 0x48}}, 0x0) 13:57:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x0) 13:57:02 executing program 5: ioctl$SYNC_IOC_FILE_INFO(0xffffffffffffffff, 0xc0383e04, &(0x7f0000000000)={""/32, 0x0, 0x0, 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:02 executing program 0: write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x582f}, 0xf) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r2], 0x48}}, 0x0) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400020}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x14, 0x4, 0x1, 0x101, 0x0, 0x0, {0x3, 0x0, 0x1}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004000}, 0x0) write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000080)={0xb, 0x75, 0x1}, 0xb) 13:57:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x0) 13:57:02 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="1c000000504f5c83ab1d19ebce8f1010eb73391cca51ae069adfa04fb64c96c4f5f15401000000335a38656558167a1f", @ANYRES16=r2, @ANYBLOB="010000000000000000001700000008000300", @ANYRES32=r3, @ANYBLOB], 0x1c}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000400), r10) (async, rerun: 64) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0xe8, 0x0, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_SEC_KEY={0x9c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "4a7c47a4a77963486738923f83748cec"}, @NL802154_KEY_ATTR_ID={0x5c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x94d8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_ID={0x4}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2d5003f71536bd2b7449adf85e06abafd53c94bfd605a62d7c587bf23059227a"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0xe8}, 0x1, 0x0, 0x0, 0x20000010}, 0x4008) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x0, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000c0}, 0x0) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000004c0)={'wpan4\x00', 0x0}) (async) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r13, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r13, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x1c}}, 0x0) (async) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r16, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r16, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r17, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r18}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, 0x0, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r15}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r18}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x4) r19 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r11) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r19, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r5 = socket(0x39, 0x3, 0x10001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fcfffffffddbdf25010000002c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r5, @ANYRES32, @ANYBLOB="57467752b366ea4f395b868f9a62fc5080fe06005b206153ef5ad6a48a268ec11fcbb9523f83d5dd0e6fcaecb359dd8d3172ae92525c9d1c9d1d2a32ff983c76751f8fff4a78b6613052100df9eaf1745d1218c02b90aa3630d98fa6af0352eb", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="040007800c0005000000000000000000"], 0x50}}, 0x40) 13:57:02 executing program 0: write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x582f}, 0xf) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r2], 0x48}}, 0x0) (async, rerun: 64) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400020}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x14, 0x4, 0x1, 0x101, 0x0, 0x0, {0x3, 0x0, 0x1}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004000}, 0x0) (async) write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000080)={0xb, 0x75, 0x1}, 0xb) 13:57:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x4c, r2, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000862145e0ed2705ccbc8e3e4581d31100000000000593f9709a05feb7d8ec6ccbc645ee4c13a42e061a74a87576a5c7395719966c37f0ec16ded7794701d33f0e01e2fb5be3607d"], 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000001700000008000300", @ANYRES32=0x0, @ANYBLOB="35042452557c59a46896804f6f8c1ba8d6975fdaf1c729c715fe00cb1b0261220e92998b446f846fe6dbc02bf8b4f38ce3ecce712b331976298dacdf560e66be5645d4164ad3ed97ce1addc6343cd573fd"], 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, r8, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x5}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000841}, 0x20000084) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r4) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r9, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x11204042}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4050) 13:57:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1908.307638] nbd: couldn't find a device at index 3 13:57:02 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x4c, r2, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000862145e0ed2705ccbc8e3e4581d31100000000000593f9709a05feb7d8ec6ccbc645ee4c13a42e061a74a87576a5c7395719966c37f0ec16ded7794701d33f0e01e2fb5be3607d"], 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000001700000008000300", @ANYRES32=0x0, @ANYBLOB="35042452557c59a46896804f6f8c1ba8d6975fdaf1c729c715fe00cb1b0261220e92998b446f846fe6dbc02bf8b4f38ce3ecce712b331976298dacdf560e66be5645d4164ad3ed97ce1addc6343cd573fd"], 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, r8, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x5}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000841}, 0x20000084) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r4) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r9, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x11204042}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4050) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x4c, r2, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000862145e0ed2705ccbc8e3e4581d31100000000000593f9709a05feb7d8ec6ccbc645ee4c13a42e061a74a87576a5c7395719966c37f0ec16ded7794701d33f0e01e2fb5be3607d"], 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000001700000008000300", @ANYRES32=0x0, @ANYBLOB="35042452557c59a46896804f6f8c1ba8d6975fdaf1c729c715fe00cb1b0261220e92998b446f846fe6dbc02bf8b4f38ce3ecce712b331976298dacdf560e66be5645d4164ad3ed97ce1addc6343cd573fd"], 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, r8, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x5}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000841}, 0x20000084) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r4) (async) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r9, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x11204042}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4050) (async) 13:57:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async, rerun: 32) r5 = socket(0x39, 0x3, 0x10001) (rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fcfffffffddbdf25010000002c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r5, @ANYRES32, @ANYBLOB="57467752b366ea4f395b868f9a62fc5080fe06005b206153ef5ad6a48a268ec11fcbb9523f83d5dd0e6fcaecb359dd8d3172ae92525c9d1c9d1d2a32ff983c76751f8fff4a78b6613052100df9eaf1745d1218c02b90aa3630d98fa6af0352eb", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="040007800c0005000000000000000000"], 0x50}}, 0x40) 13:57:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="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"], 0x48}}, 0x0) [ 1908.331586] nbd: must specify a size in bytes for the device 13:57:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) (async, rerun: 32) r4 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32) sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r5 = socket(0x39, 0x3, 0x10001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100fcfffffffddbdf25010000002c00078008000100", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYRES16=r5, @ANYRES32, @ANYBLOB="57467752b366ea4f395b868f9a62fc5080fe06005b206153ef5ad6a48a268ec11fcbb9523f83d5dd0e6fcaecb359dd8d3172ae92525c9d1c9d1d2a32ff983c76751f8fff4a78b6613052100df9eaf1745d1218c02b90aa3630d98fa6af0352eb", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32=r5, @ANYBLOB="040007800c0005000000000000000000"], 0x50}}, 0x40) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x4c, r2, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000862145e0ed2705ccbc8e3e4581d31100000000000593f9709a05feb7d8ec6ccbc645ee4c13a42e061a74a87576a5c7395719966c37f0ec16ded7794701d33f0e01e2fb5be3607d"], 0x14}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000001700000008000300", @ANYRES32=0x0, @ANYBLOB="35042452557c59a46896804f6f8c1ba8d6975fdaf1c729c715fe00cb1b0261220e92998b446f846fe6dbc02bf8b4f38ce3ecce712b331976298dacdf560e66be5645d4164ad3ed97ce1addc6343cd573fd"], 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, r8, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x5}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000841}, 0x20000084) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r4) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r9, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x11204042}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4050) 13:57:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="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"], 0x48}}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)={0x80, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_DOMAIN={0x46, 0x1, 'q\xc1\xff\xf9k\x8c\x99\x174\xe8\x93^\x96O\xb0\t\xc0\x15n\xf8\x19h\xaa~\xd1gU9\t\xcca\xc6G\x10\xc3\xa6\xc9\x9ejRx\xfd[A\r\xbb\b\x11\x16j\xb6\x8e\r\x1e\x84\xafpo]\xf3H\xdd\xff\xbc\x99u'}]}, 0x80}}, 0x40480c4) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x1d4, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "b9baae2bc0afe1ecbdaf9692b806d619fd61ae13397fd7ff440ddd7e1ab0cbf8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b0f43d87ba7387662c4430c5e00cca19"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_SEC_KEY={0x80, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e68be80223177ea388446ab3a3ac68ea"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9be8874099f78f2e64fe832d86afbd0b5c07949c7f6eda4deb6c12d9be6632be"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "55b5166241a3df9974ccc860392b41f8e6e0a04f054a73c98ed811039cc022bb"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cf5d15cfa92e94a8b0ab82005601e586"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f7bddbbea602710104000000000000a5ccbd687f77081de945523ebcaca37018"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dd41ccc8c078539eeed57574dd01fb85"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "8a066fbf5cb0a23b74997c780cad0234"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7eeb0000000000000000001000"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "1b17c20148bf2f8448530e38d1ba0ad4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02b5e2e3b3fc611734bfaa01b9d8644e"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ab248410462bbe733b97f8000a72f72d76f8790f9f357a46c899cde831372eed"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "810158763844499e54885688b4672180"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x2000010}, 0x8044) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r7, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="480000006d59451ecc4cd900483bfa80076a9386c1793f273232a353a2c87eb5ce991bfcdc497142f48625f7334d20836db0f82f7c04095fad5c1de63ecaf5acc6924098c9022c4394dcac586edce97b739b365366f754e5ae00000000000000730b38899a1a67000000000000000000000000000000000000000000000000007859abe68b4491c83fce9ee175f7fb30d3361acb8544d87ee13a1d399dbcec854b10df7845215da9668408d9c4a12b6eb88137d6fd37221a5005dc1aa640aa82b06cacbb63cadc88444718305980ac5dd9f8972ab489428d1ca707b76558211ad06532ce3252c184b4720a9459a068534b75ad5242886cdce81a7caa8ac51c284409dba13ce4e92eb8531fc5df009a56afd3d7868164f3f77386fdfe7810ca596a5041596e213d0860bdae086fb839d76a59a1f41134687fe93248c638c2b50999eba8a23941fb903d8d877fd7d772f9754dbe1e3d30e0268d1df34e8117500a5a17891a0e30127fbbe6ecb32d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1908.525131] nbd: must specify a size in bytes for the device 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r5) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1, 0x4}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r6, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10040011}, 0x20004080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="62d545f7e362b3d2fd69532f1121a4180199e7b166d1771944a6d2c0a2dad932e307e1bd0b0836d247baabbfa63cfe3b9c16e836d21c56c18e320200000381b4bc7ab5485b444cca83ca2928b6f43b1463d3e6ff81cad05e5a0699c6abd0d88f11fb832a657acc7a0211b216d734a6236608b78dbf0bac554457c8fce1accefb7c09bc37acc221c9e1cc04ee94f81142ddcfc8725d8cbdebb42c24c31dad8313125938bdca1019bd7f2e2c2f74f9c11170f586269c8ae30d534ea6258aa4e84b87ce6b92bf0b3dcaaecbf08362c6e273cd37b03186410a633290029071da7f6dec95de7105bfcee9552161780e35ca6955e428f4f64dd3b509", @ANYRES16=r2, @ANYBLOB='\x00'/14], 0x14}, 0x1, 0x0, 0x0, 0x2000005}, 0x0) 13:57:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="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"], 0x48}}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)={0x80, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_DOMAIN={0x46, 0x1, 'q\xc1\xff\xf9k\x8c\x99\x174\xe8\x93^\x96O\xb0\t\xc0\x15n\xf8\x19h\xaa~\xd1gU9\t\xcca\xc6G\x10\xc3\xa6\xc9\x9ejRx\xfd[A\r\xbb\b\x11\x16j\xb6\x8e\r\x1e\x84\xafpo]\xf3H\xdd\xff\xbc\x99u'}]}, 0x80}}, 0x40480c4) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x1d4, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "b9baae2bc0afe1ecbdaf9692b806d619fd61ae13397fd7ff440ddd7e1ab0cbf8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b0f43d87ba7387662c4430c5e00cca19"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_SEC_KEY={0x80, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e68be80223177ea388446ab3a3ac68ea"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9be8874099f78f2e64fe832d86afbd0b5c07949c7f6eda4deb6c12d9be6632be"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "55b5166241a3df9974ccc860392b41f8e6e0a04f054a73c98ed811039cc022bb"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cf5d15cfa92e94a8b0ab82005601e586"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f7bddbbea602710104000000000000a5ccbd687f77081de945523ebcaca37018"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dd41ccc8c078539eeed57574dd01fb85"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "8a066fbf5cb0a23b74997c780cad0234"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7eeb0000000000000000001000"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "1b17c20148bf2f8448530e38d1ba0ad4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02b5e2e3b3fc611734bfaa01b9d8644e"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ab248410462bbe733b97f8000a72f72d76f8790f9f357a46c899cde831372eed"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "810158763844499e54885688b4672180"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x2000010}, 0x8044) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) (async) r7 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r7, 0x0) (async) shmctl$IPC_RMID(r7, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r5) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1, 0x4}, 0x14}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r6, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10040011}, 0x20004080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="62d545f7e362b3d2fd69532f1121a4180199e7b166d1771944a6d2c0a2dad932e307e1bd0b0836d247baabbfa63cfe3b9c16e836d21c56c18e320200000381b4bc7ab5485b444cca83ca2928b6f43b1463d3e6ff81cad05e5a0699c6abd0d88f11fb832a657acc7a0211b216d734a6236608b78dbf0bac554457c8fce1accefb7c09bc37acc221c9e1cc04ee94f81142ddcfc8725d8cbdebb42c24c31dad8313125938bdca1019bd7f2e2c2f74f9c11170f586269c8ae30d534ea6258aa4e84b87ce6b92bf0b3dcaaecbf08362c6e273cd37b03186410a633290029071da7f6dec95de7105bfcee9552161780e35ca6955e428f4f64dd3b509", @ANYRES16=r2, @ANYBLOB='\x00'/14], 0x14}, 0x1, 0x0, 0x0, 0x2000005}, 0x0) 13:57:03 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) (async) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)={0x80, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_DOMAIN={0x46, 0x1, 'q\xc1\xff\xf9k\x8c\x99\x174\xe8\x93^\x96O\xb0\t\xc0\x15n\xf8\x19h\xaa~\xd1gU9\t\xcca\xc6G\x10\xc3\xa6\xc9\x9ejRx\xfd[A\r\xbb\b\x11\x16j\xb6\x8e\r\x1e\x84\xafpo]\xf3H\xdd\xff\xbc\x99u'}]}, 0x80}}, 0x40480c4) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x1d4, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "b9baae2bc0afe1ecbdaf9692b806d619fd61ae13397fd7ff440ddd7e1ab0cbf8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b0f43d87ba7387662c4430c5e00cca19"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_SEC_KEY={0x80, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e68be80223177ea388446ab3a3ac68ea"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9be8874099f78f2e64fe832d86afbd0b5c07949c7f6eda4deb6c12d9be6632be"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "55b5166241a3df9974ccc860392b41f8e6e0a04f054a73c98ed811039cc022bb"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cf5d15cfa92e94a8b0ab82005601e586"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f7bddbbea602710104000000000000a5ccbd687f77081de945523ebcaca37018"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dd41ccc8c078539eeed57574dd01fb85"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "8a066fbf5cb0a23b74997c780cad0234"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7eeb0000000000000000001000"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "1b17c20148bf2f8448530e38d1ba0ad4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02b5e2e3b3fc611734bfaa01b9d8644e"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ab248410462bbe733b97f8000a72f72d76f8790f9f357a46c899cde831372eed"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "810158763844499e54885688b4672180"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x2000010}, 0x8044) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r7, 0x0) (async) shmctl$IPC_RMID(r7, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:03 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r5) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1, 0x4}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r6, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10040011}, 0x20004080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="62d545f7e362b3d2fd69532f1121a4180199e7b166d1771944a6d2c0a2dad932e307e1bd0b0836d247baabbfa63cfe3b9c16e836d21c56c18e320200000381b4bc7ab5485b444cca83ca2928b6f43b1463d3e6ff81cad05e5a0699c6abd0d88f11fb832a657acc7a0211b216d734a6236608b78dbf0bac554457c8fce1accefb7c09bc37acc221c9e1cc04ee94f81142ddcfc8725d8cbdebb42c24c31dad8313125938bdca1019bd7f2e2c2f74f9c11170f586269c8ae30d534ea6258aa4e84b87ce6b92bf0b3dcaaecbf08362c6e273cd37b03186410a633290029071da7f6dec95de7105bfcee9552161780e35ca6955e428f4f64dd3b509", @ANYRES16=r2, @ANYBLOB='\x00'/14], 0x14}, 0x1, 0x0, 0x0, 0x2000005}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r5) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x1, 0x4}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r6, 0x300, 0x70bd2b, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10040011}, 0x20004080) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="62d545f7e362b3d2fd69532f1121a4180199e7b166d1771944a6d2c0a2dad932e307e1bd0b0836d247baabbfa63cfe3b9c16e836d21c56c18e320200000381b4bc7ab5485b444cca83ca2928b6f43b1463d3e6ff81cad05e5a0699c6abd0d88f11fb832a657acc7a0211b216d734a6236608b78dbf0bac554457c8fce1accefb7c09bc37acc221c9e1cc04ee94f81142ddcfc8725d8cbdebb42c24c31dad8313125938bdca1019bd7f2e2c2f74f9c11170f586269c8ae30d534ea6258aa4e84b87ce6b92bf0b3dcaaecbf08362c6e273cd37b03186410a633290029071da7f6dec95de7105bfcee9552161780e35ca6955e428f4f64dd3b509", @ANYRES16=r2, @ANYBLOB='\x00'/14], 0x14}, 0x1, 0x0, 0x0, 0x2000005}, 0x0) (async) 13:57:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007", @ANYRES16=r1], 0x48}}, 0x0) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c0c4) 13:57:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000000c0), r3) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c0c4) (rerun: 32) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1908.826370] nbd: must specify at least one socket 13:57:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007", @ANYRES16=r1], 0x48}}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000000c0), r3) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) 13:57:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x24048024}, 0x4000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000380)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4008004) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000826bd7000fcdbdf25030000000c000200ddca0e861be1ff0f"], 0x20}, 0x1, 0x0, 0x0, 0x4004011}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 1908.923764] nbd: must specify at least one socket 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c0c4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x8800}, 0x4c0c4) (async) 13:57:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007", @ANYRES16=r1], 0x48}}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000000c0), r3) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r1) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1908.952596] nbd: must specify an index to disconnect 13:57:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x24048024}, 0x4000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000380)={'wpan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000380)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4008004) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4008004) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000826bd7000fcdbdf25030000000c000200ddca0e861be1ff0f"], 0x20}, 0x1, 0x0, 0x0, 0x4004011}, 0x80) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000826bd7000fcdbdf25030000000c000200ddca0e861be1ff0f"], 0x20}, 0x1, 0x0, 0x0, 0x4004011}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) [ 1909.009410] nbd: must specify at least one socket 13:57:03 executing program 1: getrlimit(0xe, &(0x7f0000000080)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x28, r5, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x84}, 0x4800) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="48100000", @ANYRES16=r6, @ANYRESDEC=r7], 0x48}}, 0x0) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x49, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x60040050) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000200)={0x20, 0x0, 0x0, 0x0, 0x40, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, 0x2, 0x7, 0x201, 0x0, 0x0, {0x2, 0x0, 0xa}, [@NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0xbbf}, @NFACCT_FILTER={0xc, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7f}]}, @NFACCT_FILTER={0x2c, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xffffffff}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x40}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x900}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x1}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xff}]}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000805}, 0x51) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000003c0)=0xffffffffffffffff, 0x4) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r2, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x58}}, 0x4000000) 13:57:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1909.047624] nbd: must specify an index to disconnect 13:57:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x24048024}, 0x4000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000380)={'wpan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000380)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4008004) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000826bd7000fcdbdf25030000000c000200ddca0e861be1ff0f"], 0x20}, 0x1, 0x0, 0x0, 0x4004011}, 0x80) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000826bd7000fcdbdf25030000000c000200ddca0e861be1ff0f"], 0x20}, 0x1, 0x0, 0x0, 0x4004011}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:03 executing program 1: getrlimit(0xe, &(0x7f0000000080)) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x28, r5, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x84}, 0x4800) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="48100000", @ANYRES16=r6, @ANYRESDEC=r7], 0x48}}, 0x0) 13:57:03 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 1909.079751] nbd: must specify an index to disconnect [ 1909.088584] nbd: must specify an index to disconnect 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x49, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x60040050) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000200)={0x20, 0x0, 0x0, 0x0, 0x40, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}}, 0x0) (async) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) (async) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, 0x2, 0x7, 0x201, 0x0, 0x0, {0x2, 0x0, 0xa}, [@NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0xbbf}, @NFACCT_FILTER={0xc, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7f}]}, @NFACCT_FILTER={0x2c, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xffffffff}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x40}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x900}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x1}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xff}]}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000805}, 0x51) (async) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000003c0)=0xffffffffffffffff, 0x4) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r2, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x58}}, 0x4000000) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1909.136750] nbd: must specify an index to disconnect [ 1909.148659] nbd: must specify an index to disconnect 13:57:03 executing program 1: getrlimit(0xe, &(0x7f0000000080)) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x28, r5, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x84}, 0x4800) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="48100000", @ANYRES16=r6, @ANYRESDEC=r7], 0x48}}, 0x0) [ 1909.191012] nbd: must specify an index to disconnect 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) (async) 13:57:03 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x49, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x60040050) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000200)={0x20, 0x0, 0x0, 0x0, 0x40, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}}, 0x0) (async) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r4, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, 0x2, 0x7, 0x201, 0x0, 0x0, {0x2, 0x0, 0xa}, [@NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0xbbf}, @NFACCT_FILTER={0xc, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7f}]}, @NFACCT_FILTER={0x2c, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xffffffff}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x40}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x900}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x1}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xff}]}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x5}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000805}, 0x51) (async, rerun: 32) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000003c0)=0xffffffffffffffff, 0x4) (rerun: 32) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r2, 0x300, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x9}]}, 0x58}}, 0x4000000) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1909.224974] nbd: must specify an index to disconnect [ 1909.241797] nbd: couldn't find a device at index 3 [ 1909.260033] nbd: must specify an index to disconnect 13:57:03 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:03 executing program 0: sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0xd, 0x6, 0x201, 0x0, 0x0, {0x5}, [@IPSET_ATTR_TYPENAME={0xd, 0x3, 'list:set\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_TYPENAME={0xd, 0x3, 'hash:net\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r3) sendmsg$IEEE802154_LLSEC_GETPARAMS(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x20040810) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_PAN_ID(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r2, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:03 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) 13:57:03 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1909.302970] nla_parse: 275 callbacks suppressed [ 1909.302975] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1909.316442] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1909.329076] nbd: couldn't find a device at index 3 13:57:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_PAN_ID(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r2, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1909.382369] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1909.398911] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1909.416502] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) [ 1909.434362] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1909.454257] nbd: couldn't find a device at index 3 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:04 executing program 0: sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0xd, 0x6, 0x201, 0x0, 0x0, {0x5}, [@IPSET_ATTR_TYPENAME={0xd, 0x3, 'list:set\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_TYPENAME={0xd, 0x3, 'hash:net\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r3) sendmsg$IEEE802154_LLSEC_GETPARAMS(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x20040810) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_PAN_ID(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r2, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) [ 1909.480306] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1909.514803] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000040000140007116f5edd44215fdf1add1adcc57725fcced0f833bd50e94db5ddc30e340b1f31de3fd7a1e725face4868b21e703db4c926f11302b86bd624b21462824a288d13caf851ccf21828e1750813dd242addedf9e8630b75e4cd8eb2726e0ee072722009dc5c22a462f4608199df5d04ce8214c09d4114699e7035baf95bf681"], 0x48}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r5) [ 1909.541461] nbd: couldn't find a device at index 3 [ 1909.552122] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1909.574008] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 13:57:04 executing program 0: sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0xd, 0x6, 0x201, 0x0, 0x0, {0x5}, [@IPSET_ATTR_TYPENAME={0xd, 0x3, 'list:set\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_TYPENAME={0xd, 0x3, 'hash:net\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r3) sendmsg$IEEE802154_LLSEC_GETPARAMS(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r4, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x20040810) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000010140007"], 0x48}}, 0x0) [ 1909.609952] nbd: couldn't find a device at index 3 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="080229bd7000fcdbdf25050000000c0005000a010000000000001c00078008000100", @ANYRES32=r5, @ANYBLOB="c2231a5c458d213034d108000000be0892a930ee1bbe87af8430797e00ff9c6e9ba0db9cf724404d3d3db02c8cacc8d5767932d594f796e5501b47ef9a0a38d828cfc5fa61902fc7fc82a22b0871492afe4c0fb50c04", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB='\f\x00\b\x00\a\x00\x00\x00\x00\x00\x00\x00'], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004004) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="8dfeffff", @ANYRES16=r8, @ANYBLOB="0100018d00c9d61140cc00"], 0x30}}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000240)=0x4, 0x4) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000040000140007116f5edd44215fdf1add1adcc57725fcced0f833bd50e94db5ddc30e340b1f31de3fd7a1e725face4868b21e703db4c926f11302b86bd624b21462824a288d13caf851ccf21828e1750813dd242addedf9e8630b75e4cd8eb2726e0ee072722009dc5c22a462f4608199df5d04ce8214c09d4114699e7035baf95bf681"], 0x48}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r5) [ 1909.657989] nbd: must specify at least one socket 13:57:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="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"], 0x48}}, 0x0) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000010140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000010140007"], 0x48}}, 0x0) (async) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) (async) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) (async) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="080229bd7000fcdbdf25050000000c0005000a010000000000001c00078008000100", @ANYRES32=r5, @ANYBLOB="c2231a5c458d213034d108000000be0892a930ee1bbe87af8430797e00ff9c6e9ba0db9cf724404d3d3db02c8cacc8d5767932d594f796e5501b47ef9a0a38d828cfc5fa61902fc7fc82a22b0871492afe4c0fb50c04", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB='\f\x00\b\x00\a\x00\x00\x00\x00\x00\x00\x00'], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004004) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="8dfeffff", @ANYRES16=r8, @ANYBLOB="0100018d00c9d61140cc00"], 0x30}}, 0x0) (async) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000240)=0x4, 0x4) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r2) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000040000140007116f5edd44215fdf1add1adcc57725fcced0f833bd50e94db5ddc30e340b1f31de3fd7a1e725face4868b21e703db4c926f11302b86bd624b21462824a288d13caf851ccf21828e1750813dd242addedf9e8630b75e4cd8eb2726e0ee072722009dc5c22a462f4608199df5d04ce8214c09d4114699e7035baf95bf681"], 0x48}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r4) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r5) [ 1909.705334] nbd: must specify an index to disconnect [ 1909.719762] nbd: couldn't find a device at index 3 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000010140007"], 0x48}}, 0x0) [ 1909.757006] nbd: must specify an index to disconnect 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x40}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="080229bd7000fcdbdf25050000000c0005000a010000000000001c00078008000100", @ANYRES32=r5, @ANYBLOB="c2231a5c458d213034d108000000be0892a930ee1bbe87af8430797e00ff9c6e9ba0db9cf724404d3d3db02c8cacc8d5767932d594f796e5501b47ef9a0a38d828cfc5fa61902fc7fc82a22b0871492afe4c0fb50c04", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB='\f\x00\b\x00\a\x00\x00\x00\x00\x00\x00\x00'], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004004) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="080229bd7000fcdbdf25050000000c0005000a010000000000001c00078008000100", @ANYRES32=r5, @ANYBLOB="c2231a5c458d213034d108000000be0892a930ee1bbe87af8430797e00ff9c6e9ba0db9cf724404d3d3db02c8cacc8d5767932d594f796e5501b47ef9a0a38d828cfc5fa61902fc7fc82a22b0871492afe4c0fb50c04", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB='\f\x00\b\x00\a\x00\x00\x00\x00\x00\x00\x00'], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004004) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="8dfeffff", @ANYRES16=r8, @ANYBLOB="0100018d00c9d61140cc00"], 0x30}}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000240)=0x4, 0x4) (async) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000240)=0x4, 0x4) 13:57:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="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"], 0x48}}, 0x0) [ 1909.794445] nbd: must specify a device to reconfigure 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000003c0), r0) 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$nbd(&(0x7f0000000140), r2) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x54, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r6, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x9, 0x6, 0x1, 0x0, 0x0, {0x5, 0x0, 0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x8041}, 0x8040) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1909.830299] nbd: must specify at least one socket [ 1909.844580] nbd: must specify an index to disconnect [ 1909.861970] nbd: must specify an index to disconnect 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000015e", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) 13:57:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="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"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="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"], 0x48}}, 0x0) (async) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000003c0), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan0\x00', 0x0}) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x54, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r6, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x9, 0x6, 0x1, 0x0, 0x0, {0x5, 0x0, 0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x8041}, 0x8040) [ 1909.891914] nbd: must specify a device to reconfigure 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000015e", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) [ 1909.942429] nbd: must specify an index to disconnect 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x80) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) [ 1909.972529] nbd: must specify a device to reconfigure 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r8 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x4, 0x12b280) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x50, r5, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x1001}, 0x4000810) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="84000000", @ANYRES16=r5, @ANYBLOB="10002bbd7000fcdbdf25010000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRESHEX=0x0, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="0c000200ffffffffffffffff0c0005002e000000000000002400078008000100", @ANYRES32=r8, @ANYBLOB="a06ed1868b11004100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00040001000000000000800c0002000800000000000000"], 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x4008000) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000003c0), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan0\x00', 0x0}) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x54, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4008004}, 0x80) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r6, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x9, 0x6, 0x1, 0x0, 0x0, {0x5, 0x0, 0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x8041}, 0x8040) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="3000015e", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x80) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0xc4}, 0x0) [ 1910.056386] nbd: must specify an index to disconnect [ 1910.064657] nbd: must specify an index to disconnect 13:57:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (rerun: 32) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async, rerun: 64) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 64) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r8 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x4, 0x12b280) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x50, r5, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x1001}, 0x4000810) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="84000000", @ANYRES16=r5, @ANYBLOB="10002bbd7000fcdbdf25010000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRESHEX=0x0, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="0c000200ffffffffffffffff0c0005002e000000000000002400078008000100", @ANYRES32=r8, @ANYBLOB="a06ed1868b11004100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00040001000000000000800c0002000800000000000000"], 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x4008000) (async, rerun: 64) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) (rerun: 64) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x7c, r2, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x1}, 0x801) [ 1910.101985] nbd: couldn't find a device at index 3 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) socket$netlink(0x10, 0x3, 0x0) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0xc4}, 0x0) 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1910.129318] nbd: must specify an index to disconnect 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0xc4}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x7c, r2, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x1}, 0x801) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x28, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1910.196551] nbd: couldn't find a device at index 3 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYRES64=r1, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x7c, r2, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x24000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x1}, 0x801) 13:57:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r8 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x4, 0x12b280) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) (async) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)={0x50, r5, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x1001}, 0x4000810) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="84000000", @ANYRES16=r5, @ANYBLOB="10002bbd7000fcdbdf25010000001c00078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRESHEX=0x0, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="0c000200ffffffffffffffff0c0005002e000000000000002400078008000100", @ANYRES32=r8, @ANYBLOB="a06ed1868b11004100", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="0c00040001000000000000800c0002000800000000000000"], 0x84}, 0x1, 0x0, 0x0, 0x1}, 0x4008000) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) (async) r11 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r11, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYRES64=r1, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1910.279819] nbd: couldn't find a device at index 3 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYRES64=r1, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) 13:57:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) 13:57:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x1a8, r3, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x88, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "46e89da3ad2e4bb39a1327d653515be89b6414108138159824afe915a378af49"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "0a883ed6741f1c3970b0c9bbed840ed4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "285dd8e1e1a8ce1213bdab46b570a21d"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d5eb5e1449ff8fe77fb4776b41451936eeb9e99ac6a61e7516adbc8623dc3ccd"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b77bf40aefb85e066cda9e6d82ab4bbf"}]}, @NL802154_ATTR_SEC_KEY={0xe4, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e3efd001649dd5b8cbc57435975ad940"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x92}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02a87dd5461ced83ad867be1e26faba7"}, @NL802154_KEY_ATTR_ID={0x54, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7a71}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x15240}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dc71f66a2e82688724d2ab287f635ce9"}, @NL802154_KEY_ATTR_ID={0x48, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x38, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7}]}]}, @NL802154_ATTR_SEC_KEY={0x20, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "11cd1d45dc0da46307906370b1b86c54"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x6}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40c0}, 0x840) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000084}, 0x4000815) [ 1910.364804] nbd: couldn't find a device at index 3 13:57:04 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYBLOB="d45fb055aa7429e437b69a1837644dfe3c94627c00ac1641efbb73aec6e92e8d935b1ff442458c63ffbbdc5f22e13651f76768a49301761435a7ba2ad148d2bf9ff89b77ffb733eae9b1e77f02b3e8bfba1764f1d4dd1bb39cf10c94120754121fe6814a0eddc0e8fe44a3689978ab35dc0697850801ecffc5399dafc3f7651e21364f86b656c4f1e9a6cc0276f741e392984de263259f617ec079e48d655e", @ANYRES16=r2], 0x48}}, 0x0) 13:57:04 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="480800006d4058ec8b8be9ad5c78811e458326970ad633cb69cefd0e6e380af7404a0a0446894631c3981229eaf82412a2b65575000000000000000490d5884a80c2cb61c18cd2eb", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 64) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r0) (rerun: 64) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x1a8, r3, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x88, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "46e89da3ad2e4bb39a1327d653515be89b6414108138159824afe915a378af49"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "0a883ed6741f1c3970b0c9bbed840ed4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "285dd8e1e1a8ce1213bdab46b570a21d"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d5eb5e1449ff8fe77fb4776b41451936eeb9e99ac6a61e7516adbc8623dc3ccd"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b77bf40aefb85e066cda9e6d82ab4bbf"}]}, @NL802154_ATTR_SEC_KEY={0xe4, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e3efd001649dd5b8cbc57435975ad940"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x92}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02a87dd5461ced83ad867be1e26faba7"}, @NL802154_KEY_ATTR_ID={0x54, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7a71}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x15240}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dc71f66a2e82688724d2ab287f635ce9"}, @NL802154_KEY_ATTR_ID={0x48, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x38, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7}]}]}, @NL802154_ATTR_SEC_KEY={0x20, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "11cd1d45dc0da46307906370b1b86c54"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x6}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40c0}, 0x840) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async, rerun: 64) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000084}, 0x4000815) [ 1910.449160] nbd: couldn't find a device at index 3 13:57:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYBLOB="d45fb055aa7429e437b69a1837644dfe3c94627c00ac1641efbb73aec6e92e8d935b1ff442458c63ffbbdc5f22e13651f76768a49301761435a7ba2ad148d2bf9ff89b77ffb733eae9b1e77f02b3e8bfba1764f1d4dd1bb39cf10c94120754121fe6814a0eddc0e8fe44a3689978ab35dc0697850801ecffc5399dafc3f7651e21364f86b656c4f1e9a6cc0276f741e392984de263259f617ec079e48d655e", @ANYRES16=r2], 0x48}}, 0x0) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="480800006d4058ec8b8be9ad5c78811e458326970ad633cb69cefd0e6e380af7404a0a0446894631c3981229eaf82412a2b65575000000000000000490d5884a80c2cb61c18cd2eb", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="480800006d4058ec8b8be9ad5c78811e458326970ad633cb69cefd0e6e380af7404a0a0446894631c3981229eaf82412a2b65575000000000000000490d5884a80c2cb61c18cd2eb", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) 13:57:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r2) (async) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYBLOB="d45fb055aa7429e437b69a1837644dfe3c94627c00ac1641efbb73aec6e92e8d935b1ff442458c63ffbbdc5f22e13651f76768a49301761435a7ba2ad148d2bf9ff89b77ffb733eae9b1e77f02b3e8bfba1764f1d4dd1bb39cf10c94120754121fe6814a0eddc0e8fe44a3689978ab35dc0697850801ecffc5399dafc3f7651e21364f86b656c4f1e9a6cc0276f741e392984de263259f617ec079e48d655e", @ANYRES16=r2], 0x48}}, 0x0) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="480800006d4058ec8b8be9ad5c78811e458326970ad633cb69cefd0e6e380af7404a0a0446894631c3981229eaf82412a2b65575000000000000000490d5884a80c2cb61c18cd2eb", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 13:57:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x1a8, r3, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x88, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "46e89da3ad2e4bb39a1327d653515be89b6414108138159824afe915a378af49"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "0a883ed6741f1c3970b0c9bbed840ed4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "285dd8e1e1a8ce1213bdab46b570a21d"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d5eb5e1449ff8fe77fb4776b41451936eeb9e99ac6a61e7516adbc8623dc3ccd"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b77bf40aefb85e066cda9e6d82ab4bbf"}]}, @NL802154_ATTR_SEC_KEY={0xe4, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e3efd001649dd5b8cbc57435975ad940"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x92}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02a87dd5461ced83ad867be1e26faba7"}, @NL802154_KEY_ATTR_ID={0x54, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7a71}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x15240}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dc71f66a2e82688724d2ab287f635ce9"}, @NL802154_KEY_ATTR_ID={0x48, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x38, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7}]}]}, @NL802154_ATTR_SEC_KEY={0x20, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "11cd1d45dc0da46307906370b1b86c54"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x6}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40c0}, 0x840) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000084}, 0x4000815) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000440)={&(0x7f0000000280)={0x1a8, r3, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x88, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "46e89da3ad2e4bb39a1327d653515be89b6414108138159824afe915a378af49"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "0a883ed6741f1c3970b0c9bbed840ed4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "285dd8e1e1a8ce1213bdab46b570a21d"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d5eb5e1449ff8fe77fb4776b41451936eeb9e99ac6a61e7516adbc8623dc3ccd"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b77bf40aefb85e066cda9e6d82ab4bbf"}]}, @NL802154_ATTR_SEC_KEY={0xe4, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e3efd001649dd5b8cbc57435975ad940"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x92}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02a87dd5461ced83ad867be1e26faba7"}, @NL802154_KEY_ATTR_ID={0x54, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7a71}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x15240}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dc71f66a2e82688724d2ab287f635ce9"}, @NL802154_KEY_ATTR_ID={0x48, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x38, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7}]}]}, @NL802154_ATTR_SEC_KEY={0x20, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "11cd1d45dc0da46307906370b1b86c54"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x6}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x40c0}, 0x840) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000084}, 0x4000815) (async) 13:57:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="03000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r7, 0x1}, 0x14}}, 0x0) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r7, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10001}]}, 0x20}, 0x1, 0x0, 0x0, 0x2d8e63b7c78a557d}, 0x8080) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r12 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x86002, 0x0) r13 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000006c0), r14) sendmsg$NFT_MSG_GETFLOWTABLE(r13, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x8c, r7, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, 'wpan0\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7a}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r15, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r15, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r16, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r17}]}, 0x1c}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r1) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x5c, r4, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r17}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xffffffffffff0283}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20040801}, 0x80) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x58, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2bc97be237df3683b963648f79c8a7c65dbc0fde3bfc8291dea996d04b6e3fd3"}]}]}, 0x58}}, 0x4000090) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) 13:57:05 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x24}}, 0x0) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 13:57:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000440), r1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_GET(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x1, 0x9, 0x700, 0x0, 0x0, {0x0, 0x0, 0x4}}, 0x14}, 0x1, 0x0, 0x0, 0x24044885}, 0x20008041) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="010000fdfffffffaffff1600000008008931", @ANYRES32=r6, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000740)={0xa8, r3, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x6c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ce85b0ad0cdba4e523e9de7c9069b9fd"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d2dcce60f94a17d6c178eaaf9f887b55e2e8d6012ec317af5ae9176c9f45158d"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ae3abc4d90c5a204b89840c7c033aab5"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x75}]}, @NL802154_ATTR_SEC_KEY={0x4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0xa8}, 0x1, 0x0, 0x0, 0x2000c0c4}, 0x804) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r9) sendmsg$IEEE802154_LLSEC_GETPARAMS(r8, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r10, 0x1}, 0x14}}, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r11, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r12, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r13}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x28, r10, 0x6, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r13}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x0) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r15, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000001) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r14) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r17, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\b\x00\x00', @ANYRES16=r17, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) (async, rerun: 32) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x58, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2bc97be237df3683b963648f79c8a7c65dbc0fde3bfc8291dea996d04b6e3fd3"}]}]}, 0x58}}, 0x4000090) (async, rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1910.727622] nbd: must specify an index to disconnect 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_PAN_ID(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r2, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0xffff}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) 13:57:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="03000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r7, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10001}]}, 0x20}, 0x1, 0x0, 0x0, 0x2d8e63b7c78a557d}, 0x8080) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) (async) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) (async) r12 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x86002, 0x0) (async) r13 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000006c0), r14) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r13, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x8c, r7, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, 'wpan0\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7a}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) (async) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r15, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r15, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r16, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r17}]}, 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r1) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x5c, r4, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r17}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xffffffffffff0283}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20040801}, 0x80) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x58, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2bc97be237df3683b963648f79c8a7c65dbc0fde3bfc8291dea996d04b6e3fd3"}]}]}, 0x58}}, 0x4000090) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x58, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "2bc97be237df3683b963648f79c8a7c65dbc0fde3bfc8291dea996d04b6e3fd3"}]}]}, 0x58}}, 0x4000090) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) 13:57:05 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) 13:57:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000440), r1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_GET(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x1, 0x9, 0x700, 0x0, 0x0, {0x0, 0x0, 0x4}}, 0x14}, 0x1, 0x0, 0x0, 0x24044885}, 0x20008041) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="010000fdfffffffaffff1600000008008931", @ANYRES32=r6, @ANYBLOB], 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000740)={0xa8, r3, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x6c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ce85b0ad0cdba4e523e9de7c9069b9fd"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d2dcce60f94a17d6c178eaaf9f887b55e2e8d6012ec317af5ae9176c9f45158d"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ae3abc4d90c5a204b89840c7c033aab5"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x75}]}, @NL802154_ATTR_SEC_KEY={0x4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0xa8}, 0x1, 0x0, 0x0, 0x2000c0c4}, 0x804) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) (async, rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r9) sendmsg$IEEE802154_LLSEC_GETPARAMS(r8, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r10, 0x1}, 0x14}}, 0x0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r11, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r12, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r13}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x28, r10, 0x6, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r13}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x0) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r15, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000001) (async) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r14) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r17, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\b\x00\x00', @ANYRES16=r17, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) [ 1910.836319] nbd: must specify an index to disconnect 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x30}}, 0x0) [ 1910.875886] nbd: must specify an index to disconnect 13:57:05 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="03000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="03000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r7, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r7, 0x1}, 0x14}}, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r7, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10001}]}, 0x20}, 0x1, 0x0, 0x0, 0x2d8e63b7c78a557d}, 0x8080) (async) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r7, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10001}]}, 0x20}, 0x1, 0x0, 0x0, 0x2d8e63b7c78a557d}, 0x8080) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r12 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x86002, 0x0) r13 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f00000006c0), r14) sendmsg$NFT_MSG_GETFLOWTABLE(r13, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r13, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x8c, r7, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0xa, 0xa, 'wpan0\x00'}, @NBD_ATTR_SOCKETS={0x54, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}, {0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7a}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r16 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r15, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r15, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r16, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r17}]}, 0x1c}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r1) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000280), r1) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x5c, r4, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r17}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xffffffffffff0283}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20040801}, 0x80) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1910.918618] nbd: couldn't find a device at index 3 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)=ANY=[@ANYBLOB="140120c50203010100"/20], 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="ffd871144ccaf6bcbcc57fdca130b97cd40e6d7a8bc7f622d5ad899efb82f7e481532505a3b4e9f6e7db8d5b40b017eba01859ef297be935c2ba23546e8192ecbf0314d3e47b02483c5431423f18424587049635c7b74f6bb38da3e181213eb6465a78d1bc62decd6a6107c7c91c5a170e2b68ebc77968a42b12edb5d8e752e6d5c32a7825c0d6b4483b9d7c126f14ea0e42f6551367ba81dc412fca838c338044c5a2e82a22575caa90c076a092e6c84ae541ccc0df7245197fca", @ANYBLOB="4364dff0fc6877a99851a685432b767f7348f09d803d1b3008f9bb05b5f42dbff1db89fb483801dbdb6d0883242c4a4c0c5a1d586280668cbc532c6c15e6c44ba22a781ba52d85f1f0a62edd4d8aa248661c1b1ad4e8eb6689f2f55fb06da653915c2469278c97d3153da77fab9a860666b78071b6bc230ae89bba1f0c21ebe2efa984af681099e2f26e72713d2793bbfb3c67c001dc7e65af51a4ce38eee18c347cd954a9b72d015f09dde49781f087a0b446d9e475c144dcd6913670cc3b6d8e74af8ac22a9e306e9f1040fa4d8688cbef85a355d0210360", @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="d9", @ANYRES8=r2], 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x44008880) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)={0x80, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_DOMAIN={0x46, 0x1, 'q\xc1\xff\xf9k\x8c\x99\x174\xe8\x93^\x96O\xb0\t\xc0\x15n\xf8\x19h\xaa~\xd1gU9\t\xcca\xc6G\x10\xc3\xa6\xc9\x9ejRx\xfd[A\r\xbb\b\x11\x16j\xb6\x8e\r\x1e\x84\xafpo]\xf3H\xdd\xff\xbc\x99u'}]}, 0x80}}, 0x40480c4) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x1d4, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "b9baae2bc0afe1ecbdaf9692b806d619fd61ae13397fd7ff440ddd7e1ab0cbf8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b0f43d87ba7387662c4430c5e00cca19"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_SEC_KEY={0x80, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e68be80223177ea388446ab3a3ac68ea"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9be8874099f78f2e64fe832d86afbd0b5c07949c7f6eda4deb6c12d9be6632be"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "55b5166241a3df9974ccc860392b41f8e6e0a04f054a73c98ed811039cc022bb"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cf5d15cfa92e94a8b0ab82005601e586"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f7bddbbea602710104000000000000a5ccbd687f77081de945523ebcaca37018"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dd41ccc8c078539eeed57574dd01fb85"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "8a066fbf5cb0a23b74997c780cad0234"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7eeb0000000000000000001000"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "1b17c20148bf2f8448530e38d1ba0ad4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02b5e2e3b3fc611734bfaa01b9d8644e"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ab248410462bbe733b97f8000a72f72d76f8790f9f357a46c899cde831372eed"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "810158763844499e54885688b4672180"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x2000010}, 0x8044) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r7, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x4b}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x54}, 0x1, 0x0, 0x0, 0x5}, 0x400808d) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) [ 1910.996936] nbd: must specify an index to disconnect [ 1911.007308] nbd: must specify an index to disconnect [ 1911.022431] nbd: must specify at least one socket [ 1911.037502] nbd: must specify an index to disconnect 13:57:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000440), r1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_GET(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x1, 0x9, 0x700, 0x0, 0x0, {0x0, 0x0, 0x4}}, 0x14}, 0x1, 0x0, 0x0, 0x24044885}, 0x20008041) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="010000fdfffffffaffff1600000008008931", @ANYRES32=r6, @ANYBLOB], 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000740)={0xa8, r3, 0x400, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x6c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ce85b0ad0cdba4e523e9de7c9069b9fd"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d2dcce60f94a17d6c178eaaf9f887b55e2e8d6012ec317af5ae9176c9f45158d"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ae3abc4d90c5a204b89840c7c033aab5"}, @NL802154_KEY_ATTR_ID={0x14, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x75}]}, @NL802154_ATTR_SEC_KEY={0x4}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0xa8}, 0x1, 0x0, 0x0, 0x2000c0c4}, 0x804) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r9) sendmsg$IEEE802154_LLSEC_GETPARAMS(r8, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r10, 0x1}, 0x14}}, 0x0) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r11, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r11, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r12, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r13}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x28, r10, 0x6, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r13}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x0) (async) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r15, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000001) r16 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r17 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r14) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r17, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\b\x00\x00', @ANYRES16=r17, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) 13:57:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) socket$netlink(0x10, 0x3, 0x0) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)=ANY=[@ANYBLOB="140120c50203010100"/20], 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="ffd871144ccaf6bcbcc57fdca130b97cd40e6d7a8bc7f622d5ad899efb82f7e481532505a3b4e9f6e7db8d5b40b017eba01859ef297be935c2ba23546e8192ecbf0314d3e47b02483c5431423f18424587049635c7b74f6bb38da3e181213eb6465a78d1bc62decd6a6107c7c91c5a170e2b68ebc77968a42b12edb5d8e752e6d5c32a7825c0d6b4483b9d7c126f14ea0e42f6551367ba81dc412fca838c338044c5a2e82a22575caa90c076a092e6c84ae541ccc0df7245197fca", @ANYBLOB="4364dff0fc6877a99851a685432b767f7348f09d803d1b3008f9bb05b5f42dbff1db89fb483801dbdb6d0883242c4a4c0c5a1d586280668cbc532c6c15e6c44ba22a781ba52d85f1f0a62edd4d8aa248661c1b1ad4e8eb6689f2f55fb06da653915c2469278c97d3153da77fab9a860666b78071b6bc230ae89bba1f0c21ebe2efa984af681099e2f26e72713d2793bbfb3c67c001dc7e65af51a4ce38eee18c347cd954a9b72d015f09dde49781f087a0b446d9e475c144dcd6913670cc3b6d8e74af8ac22a9e306e9f1040fa4d8688cbef85a355d0210360", @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="d9", @ANYRES8=r2], 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x44008880) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x4b}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x54}, 0x1, 0x0, 0x0, 0x5}, 0x400808d) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)={0x80, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_DOMAIN={0x46, 0x1, 'q\xc1\xff\xf9k\x8c\x99\x174\xe8\x93^\x96O\xb0\t\xc0\x15n\xf8\x19h\xaa~\xd1gU9\t\xcca\xc6G\x10\xc3\xa6\xc9\x9ejRx\xfd[A\r\xbb\b\x11\x16j\xb6\x8e\r\x1e\x84\xafpo]\xf3H\xdd\xff\xbc\x99u'}]}, 0x80}}, 0x40480c4) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x1d4, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "b9baae2bc0afe1ecbdaf9692b806d619fd61ae13397fd7ff440ddd7e1ab0cbf8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b0f43d87ba7387662c4430c5e00cca19"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_SEC_KEY={0x80, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e68be80223177ea388446ab3a3ac68ea"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9be8874099f78f2e64fe832d86afbd0b5c07949c7f6eda4deb6c12d9be6632be"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "55b5166241a3df9974ccc860392b41f8e6e0a04f054a73c98ed811039cc022bb"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cf5d15cfa92e94a8b0ab82005601e586"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f7bddbbea602710104000000000000a5ccbd687f77081de945523ebcaca37018"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dd41ccc8c078539eeed57574dd01fb85"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "8a066fbf5cb0a23b74997c780cad0234"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7eeb0000000000000000001000"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "1b17c20148bf2f8448530e38d1ba0ad4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02b5e2e3b3fc611734bfaa01b9d8644e"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ab248410462bbe733b97f8000a72f72d76f8790f9f357a46c899cde831372eed"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "810158763844499e54885688b4672180"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x2000010}, 0x8044) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r7, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)={0x80, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_DOMAIN={0x46, 0x1, 'q\xc1\xff\xf9k\x8c\x99\x174\xe8\x93^\x96O\xb0\t\xc0\x15n\xf8\x19h\xaa~\xd1gU9\t\xcca\xc6G\x10\xc3\xa6\xc9\x9ejRx\xfd[A\r\xbb\b\x11\x16j\xb6\x8e\r\x1e\x84\xafpo]\xf3H\xdd\xff\xbc\x99u'}]}, 0x80}}, 0x40480c4) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x1d4, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "b9baae2bc0afe1ecbdaf9692b806d619fd61ae13397fd7ff440ddd7e1ab0cbf8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b0f43d87ba7387662c4430c5e00cca19"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_SEC_KEY={0x80, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e68be80223177ea388446ab3a3ac68ea"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9be8874099f78f2e64fe832d86afbd0b5c07949c7f6eda4deb6c12d9be6632be"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "55b5166241a3df9974ccc860392b41f8e6e0a04f054a73c98ed811039cc022bb"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cf5d15cfa92e94a8b0ab82005601e586"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f7bddbbea602710104000000000000a5ccbd687f77081de945523ebcaca37018"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dd41ccc8c078539eeed57574dd01fb85"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "8a066fbf5cb0a23b74997c780cad0234"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7eeb0000000000000000001000"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "1b17c20148bf2f8448530e38d1ba0ad4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02b5e2e3b3fc611734bfaa01b9d8644e"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ab248410462bbe733b97f8000a72f72d76f8790f9f357a46c899cde831372eed"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "810158763844499e54885688b4672180"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x2000010}, 0x8044) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r7, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x23c}, 0x1, 0x0, 0x0, 0x40400c0}, 0x10) [ 1911.135301] nbd: must specify at least one socket [ 1911.154993] nbd: must specify an index to disconnect 13:57:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)=ANY=[@ANYBLOB="140120c50203010100"/20], 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="ffd871144ccaf6bcbcc57fdca130b97cd40e6d7a8bc7f622d5ad899efb82f7e481532505a3b4e9f6e7db8d5b40b017eba01859ef297be935c2ba23546e8192ecbf0314d3e47b02483c5431423f18424587049635c7b74f6bb38da3e181213eb6465a78d1bc62decd6a6107c7c91c5a170e2b68ebc77968a42b12edb5d8e752e6d5c32a7825c0d6b4483b9d7c126f14ea0e42f6551367ba81dc412fca838c338044c5a2e82a22575caa90c076a092e6c84ae541ccc0df7245197fca", @ANYBLOB="4364dff0fc6877a99851a685432b767f7348f09d803d1b3008f9bb05b5f42dbff1db89fb483801dbdb6d0883242c4a4c0c5a1d586280668cbc532c6c15e6c44ba22a781ba52d85f1f0a62edd4d8aa248661c1b1ad4e8eb6689f2f55fb06da653915c2469278c97d3153da77fab9a860666b78071b6bc230ae89bba1f0c21ebe2efa984af681099e2f26e72713d2793bbfb3c67c001dc7e65af51a4ce38eee18c347cd954a9b72d015f09dde49781f087a0b446d9e475c144dcd6913670cc3b6d8e74af8ac22a9e306e9f1040fa4d8688cbef85a355d0210360", @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="d9", @ANYRES8=r2], 0x48}, 0x1, 0x0, 0x0, 0x20040000}, 0x44008880) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) 13:57:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x4b}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x54}, 0x1, 0x0, 0x0, 0x5}, 0x400808d) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x23c}, 0x1, 0x0, 0x0, 0x40400c0}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x23c}, 0x1, 0x0, 0x0, 0x40400c0}, 0x10) (async) 13:57:05 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) [ 1911.224947] nbd: must specify at least one socket 13:57:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$IPSET_CMD_DEL(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x14c, 0xa, 0x6, 0x401, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_ADT={0xa4, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1f}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty}}}, {0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x1}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz0\x00'}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0xff}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_COMMENT={0x8, 0x1a, 'nbd\x00'}}, {0x18, 0x7, 0x0, 0x1, @IPSET_ATTR_IFACE={0x14, 0x17, 'wg2\x00'}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x7}}]}, @IPSET_ATTR_ADT={0x2c, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR={0x5, 0x3, 0xe1}}]}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x2}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x8a}]}, @IPSET_ATTR_ADT={0x28, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x7}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x9}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6}}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x4}, 0x40000c1) syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x5bb283) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000440), 0x10000, 0x0) sendmsg$NFNL_MSG_ACCT_GET(r1, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x48, 0x1, 0x7, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x10000}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x8}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x2}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x24, r5, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x14000010}, 0x40010) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x2c}}, 0x0) 13:57:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$IPSET_CMD_DEL(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x14c, 0xa, 0x6, 0x401, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_ADT={0xa4, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1f}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty}}}, {0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x1}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz0\x00'}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0xff}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_COMMENT={0x8, 0x1a, 'nbd\x00'}}, {0x18, 0x7, 0x0, 0x1, @IPSET_ATTR_IFACE={0x14, 0x17, 'wg2\x00'}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x7}}]}, @IPSET_ATTR_ADT={0x2c, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR={0x5, 0x3, 0xe1}}]}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x2}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x8a}]}, @IPSET_ATTR_ADT={0x28, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x7}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x9}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6}}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x4}, 0x40000c1) (async) sendmsg$IPSET_CMD_DEL(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x14c, 0xa, 0x6, 0x401, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_ADT={0xa4, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1f}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty}}}, {0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x1}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz0\x00'}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0xff}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_COMMENT={0x8, 0x1a, 'nbd\x00'}}, {0x18, 0x7, 0x0, 0x1, @IPSET_ATTR_IFACE={0x14, 0x17, 'wg2\x00'}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x7}}]}, @IPSET_ATTR_ADT={0x2c, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR={0x5, 0x3, 0xe1}}]}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x2}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x8a}]}, @IPSET_ATTR_ADT={0x28, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x7}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x9}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6}}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x4}, 0x40000c1) syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x5bb283) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x5bb283) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000440), 0x10000, 0x0) sendmsg$NFNL_MSG_ACCT_GET(r1, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x48, 0x1, 0x7, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x10000}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x8}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x2}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x24}}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x24, r5, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x14000010}, 0x40010) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}}, 0x0) (async, rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) (rerun: 32) 13:57:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x23c}, 0x1, 0x0, 0x0, 0x40400c0}, 0x10) (async) sendmsg$IPCTNL_MSG_CT_GET(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x23c}, 0x1, 0x0, 0x0, 0x40400c0}, 0x10) 13:57:05 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan0\x00', 0x0}) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f00000004c0)={0x80, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_DOMAIN={0x46, 0x1, 'q\xc1\xff\xf9k\x8c\x99\x174\xe8\x93^\x96O\xb0\t\xc0\x15n\xf8\x19h\xaa~\xd1gU9\t\xcca\xc6G\x10\xc3\xa6\xc9\x9ejRx\xfd[A\r\xbb\b\x11\x16j\xb6\x8e\r\x1e\x84\xafpo]\xf3H\xdd\xff\xbc\x99u'}]}, 0x80}}, 0x40480c4) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="0100080000000000000017000000080003001f880b74e05bbe8f0209b9cf6e164945d6669b0c210869ea6390b1d603dcec487d1fdb66de3a4e8c3c2d2c11354bf9bfd210720b2e324a2114e7c76546d56d89141dbf62adc3f1117cc62861e351331e283376766ac3384d19af2af2bd0758a81284f81b348ee03d37da8dd276f6703f7d00"/144, @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000640)={0x1d4, r1, 0x200, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "b9baae2bc0afe1ecbdaf9692b806d619fd61ae13397fd7ff440ddd7e1ab0cbf8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b0f43d87ba7387662c4430c5e00cca19"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_SEC_KEY={0x80, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e68be80223177ea388446ab3a3ac68ea"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9be8874099f78f2e64fe832d86afbd0b5c07949c7f6eda4deb6c12d9be6632be"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "55b5166241a3df9974ccc860392b41f8e6e0a04f054a73c98ed811039cc022bb"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x1}, @NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5}]}]}, @NL802154_ATTR_SEC_KEY={0xd8, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "cf5d15cfa92e94a8b0ab82005601e586"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f7bddbbea602710104000000000000a5ccbd687f77081de945523ebcaca37018"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "dd41ccc8c078539eeed57574dd01fb85"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "8a066fbf5cb0a23b74997c780cad0234"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "7eeb0000000000000000001000"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "1b17c20148bf2f8448530e38d1ba0ad4"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "02b5e2e3b3fc611734bfaa01b9d8644e"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ab248410462bbe733b97f8000a72f72d76f8790f9f357a46c899cde831372eed"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "810158763844499e54885688b4672180"}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x2000010}, 0x8044) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r7, 0x0) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:57:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$IPSET_CMD_DEL(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x14c, 0xa, 0x6, 0x401, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_ADT={0xa4, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1f}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty}}}, {0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_TIMEOUT={0x8, 0x6, 0x1, 0x0, 0x1}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz0\x00'}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0xff}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x1}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_COMMENT={0x8, 0x1a, 'nbd\x00'}}, {0x18, 0x7, 0x0, 0x1, @IPSET_ATTR_IFACE={0x14, 0x17, 'wg2\x00'}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x7}}]}, @IPSET_ATTR_ADT={0x2c, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2_TO={0x18, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR={0x5, 0x3, 0xe1}}]}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x24, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @multicast2}}, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x2}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x8a}]}, @IPSET_ATTR_ADT={0x28, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x7}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x9}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6}}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x4}, 0x40000c1) (async) syz_open_dev$vcsn(&(0x7f0000000040), 0x0, 0x5bb283) (async) syz_open_dev$vcsn(&(0x7f0000000000), 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000440), 0x10000, 0x0) sendmsg$NFNL_MSG_ACCT_GET(r1, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x48, 0x1, 0x7, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x10000}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x8}, @NFACCT_QUOTA={0xc, 0x6, 0x1, 0x0, 0x2}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x24}}, 0x0) (async) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x24, r5, 0x20, 0x70bd26, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x14000010}, 0x40010) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:05 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x44000000) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x288, r3, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x3c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "72948889b80fffdb54448229cfd152404becfd5b2fc442a345564006f9d75d2c"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ea1b1cb8c5c2ed54c7804d92b8dddc04"}]}, @NL802154_ATTR_SEC_KEY={0x88, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x121722cf027d612e}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7fffffff}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x10, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x9}]}, @NL802154_ATTR_SEC_KEY={0x160, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x20, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_ID={0x5c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ceab7100c159968f103a15cceeb6df50399a7d125f29377a06d8d68dd23e04ed"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7a2d1f3eb5214f669b62a9d6acc7ee6b5ae5176ab68a6c1b15d7fb8dab7063db"}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x30, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffd}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7fff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x34, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "86160f438ab6e36164658d8ad08803d8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0x30, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "42cec5a8f42b4ef803b99f359b4d982bb2af017ee87918b1c43215a0faabb3d0"}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x288}, 0x1, 0x0, 0x0, 0xc4}, 0x8000) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000540), r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r8, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r9, @ANYBLOB='\x00\x00\x00', @ANYRES32=r10, @ANYBLOB="fab0e0544f1e73c6a484c1149dc2c572764400782389fe127ecf71dae0c3144e7395c05b079426c03f78000000002af7cdd482509f9c9b7d44671301a9da398b161bbf28045783e034ac0d00d9dd"], 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r7, &(0x7f0000000700)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x6c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x800) [ 1911.322776] nbd: must specify a size in bytes for the device [ 1911.357517] nbd: must specify at least one socket 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x24}}, 0x0) 13:57:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x2f, 0x3, 0x7fffffff}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x38}}, 0x801) 13:57:06 executing program 4: sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x10, 0x2, 0x1, 0x1000, 0x8, 0x1000, 0x4, 0x7f}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x4080000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r2, @ANYRES8=r1], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x20000000) [ 1911.410999] nbd: must specify a size in bytes for the device 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4c040}, 0x0) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x44000000) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x288, r3, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x3c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "72948889b80fffdb54448229cfd152404becfd5b2fc442a345564006f9d75d2c"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ea1b1cb8c5c2ed54c7804d92b8dddc04"}]}, @NL802154_ATTR_SEC_KEY={0x88, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x121722cf027d612e}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7fffffff}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x10, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x9}]}, @NL802154_ATTR_SEC_KEY={0x160, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x20, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_ID={0x5c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ceab7100c159968f103a15cceeb6df50399a7d125f29377a06d8d68dd23e04ed"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7a2d1f3eb5214f669b62a9d6acc7ee6b5ae5176ab68a6c1b15d7fb8dab7063db"}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x30, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffd}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7fff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x34, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "86160f438ab6e36164658d8ad08803d8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0x30, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "42cec5a8f42b4ef803b99f359b4d982bb2af017ee87918b1c43215a0faabb3d0"}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x288}, 0x1, 0x0, 0x0, 0xc4}, 0x8000) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000540), r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r8, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r9, @ANYBLOB='\x00\x00\x00', @ANYRES32=r10, @ANYBLOB="fab0e0544f1e73c6a484c1149dc2c572764400782389fe127ecf71dae0c3144e7395c05b079426c03f78000000002af7cdd482509f9c9b7d44671301a9da398b161bbf28045783e034ac0d00d9dd"], 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r7, &(0x7f0000000700)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x6c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x44000000) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x288, r3, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x3c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "72948889b80fffdb54448229cfd152404becfd5b2fc442a345564006f9d75d2c"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ea1b1cb8c5c2ed54c7804d92b8dddc04"}]}, @NL802154_ATTR_SEC_KEY={0x88, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x121722cf027d612e}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7fffffff}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x10, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x9}]}, @NL802154_ATTR_SEC_KEY={0x160, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x20, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_ID={0x5c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ceab7100c159968f103a15cceeb6df50399a7d125f29377a06d8d68dd23e04ed"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7a2d1f3eb5214f669b62a9d6acc7ee6b5ae5176ab68a6c1b15d7fb8dab7063db"}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x30, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffd}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7fff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x34, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "86160f438ab6e36164658d8ad08803d8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0x30, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "42cec5a8f42b4ef803b99f359b4d982bb2af017ee87918b1c43215a0faabb3d0"}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x288}, 0x1, 0x0, 0x0, 0xc4}, 0x8000) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000540), r5) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r8, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r9, @ANYBLOB='\x00\x00\x00', @ANYRES32=r10, @ANYBLOB="fab0e0544f1e73c6a484c1149dc2c572764400782389fe127ecf71dae0c3144e7395c05b079426c03f78000000002af7cdd482509f9c9b7d44671301a9da398b161bbf28045783e034ac0d00d9dd"], 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r7, &(0x7f0000000700)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x6c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x800) (async) 13:57:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4c040}, 0x0) 13:57:06 executing program 4: sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x10, 0x2, 0x1, 0x1000, 0x8, 0x1000, 0x4, 0x7f}, 0x0) (async) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x10, 0x2, 0x1, 0x1000, 0x8, 0x1000, 0x4, 0x7f}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x4080000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r2, @ANYRES8=r1], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x20000000) 13:57:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x2f, 0x3, 0x7fffffff}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x38}}, 0x801) [ 1911.508999] nbd: must specify a size in bytes for the device 13:57:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x4c, r2, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '-'}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x20000080) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000480)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000000000000000862145e0ed2705ccbc8e3e4581d31100000000000593f9709a05feb7d8ec6ccbc645ee4c13a42e061a74a87576a5c7395719966c37f0ec16ded7794701d33f0e01e2fb5be3607d"], 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000001700000008000300", @ANYRES32=0x0, @ANYBLOB="35042452557c59a46896804f6f8c1ba8d6975fdaf1c729c715fe00cb1b0261220e92998b446f846fe6dbc02bf8b4f38ce3ecce712b331976298dacdf560e66be5645d4164ad3ed97ce1addc6343cd573fd"], 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x38, r8, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x5}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000841}, 0x20000084) r9 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r4) sendmsg$NLBL_MGMT_C_VERSION(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r9, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x11204042}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r9, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4050) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4c040}, 0x0) 13:57:06 executing program 2: ioctl$SYNC_IOC_FILE_INFO(0xffffffffffffffff, 0xc0383e04, &(0x7f0000000000)={""/32, 0x0, 0x0, 0x3, 0x0, &(0x7f0000000240)=[{}, {}, {}]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x44000000) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x288, r3, 0x10, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_SEC_KEY={0x3c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "72948889b80fffdb54448229cfd152404becfd5b2fc442a345564006f9d75d2c"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "ea1b1cb8c5c2ed54c7804d92b8dddc04"}]}, @NL802154_ATTR_SEC_KEY={0x88, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x121722cf027d612e}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7fffffff}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x10, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x9}]}, @NL802154_ATTR_SEC_KEY={0x160, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x20, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}]}, @NL802154_KEY_ATTR_ID={0x5c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "ceab7100c159968f103a15cceeb6df50399a7d125f29377a06d8d68dd23e04ed"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "7a2d1f3eb5214f669b62a9d6acc7ee6b5ae5176ab68a6c1b15d7fb8dab7063db"}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x30, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffd}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x7fff}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x34, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "86160f438ab6e36164658d8ad08803d8"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x8}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0x30, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "42cec5a8f42b4ef803b99f359b4d982bb2af017ee87918b1c43215a0faabb3d0"}]}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}]}, 0x288}, 0x1, 0x0, 0x0, 0xc4}, 0x8000) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), r1) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000540), r5) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r8, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r9, @ANYBLOB='\x00\x00\x00', @ANYRES32=r10, @ANYBLOB="fab0e0544f1e73c6a484c1149dc2c572764400782389fe127ecf71dae0c3144e7395c05b079426c03f78000000002af7cdd482509f9c9b7d44671301a9da398b161bbf28045783e034ac0d00d9dd"], 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r7, &(0x7f0000000700)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x6c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4010}, 0x800) 13:57:06 executing program 4: sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x10, 0x2, 0x1, 0x1000, 0x8, 0x1000, 0x4, 0x7f}, 0x0) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x4080000) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r2, @ANYRES8=r1], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x20000000) 13:57:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0x2f, 0x3, 0x7fffffff}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x38}}, 0x801) 13:57:06 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="f9f67e2c", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:06 executing program 3: ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, &(0x7f0000000040)={0x3, 0x0, [{}, {}, {}]}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x40, r6, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x4040000}, 0x4041044) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000340)={&(0x7f0000000280), 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x8, 0x40, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040000}, 0x4090) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYRESDEC=r3], 0x48}}, 0x0) 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="f9f67e2c", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="f9f67e2c", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYRESDEC=r3], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYRESDEC=r3], 0x48}}, 0x0) [ 1911.701028] nbd: must specify a size in bytes for the device 13:57:06 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000040), 0x4) r1 = socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r1, &(0x7f0000001680)={&(0x7f0000000480)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000940)=[{&(0x7f00000004c0)=""/162, 0xa2}, {&(0x7f0000000580)=""/55, 0x37}, {&(0x7f00000005c0)=""/178, 0xb2}, {&(0x7f0000000680)=""/10, 0xa}, {&(0x7f00000006c0)=""/42, 0x2a}, {&(0x7f0000000700)=""/183, 0xb7}, {&(0x7f00000007c0)=""/185, 0xb9}, {&(0x7f0000000880)=""/141, 0x8d}], 0x8, &(0x7f0000001480)=[@rdma_dest={0x18, 0x114, 0x2, {0xfffffff9, 0x101}}, @mask_cswp={0x58, 0x114, 0x9, {{0xffffc000, 0x9}, &(0x7f00000009c0)=0x2, &(0x7f0000000a00)=0x7fffffffffffffff, 0xffffffffffffffe0, 0x9, 0xd5, 0x5, 0x3, 0xff}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000a40)=""/10, 0xa}, &(0x7f0000000a80), 0x4}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000ac0)=""/207, 0xcf}, &(0x7f0000000bc0), 0x4}}, @rdma_args={0x48, 0x114, 0x1, {{0x0, 0x2}, {&(0x7f0000000c00)=""/74, 0x4a}, &(0x7f0000001100)=[{&(0x7f0000000c80)=""/52, 0x34}, {&(0x7f0000000cc0)=""/126, 0x7e}, {&(0x7f0000000d40)=""/119, 0x77}, {&(0x7f0000000dc0)=""/113, 0x71}, {&(0x7f0000000e40)=""/22, 0x16}, {&(0x7f0000000e80)=""/14, 0xe}, {&(0x7f0000000ec0)=""/252, 0xfc}, {&(0x7f0000000fc0)=""/18, 0x12}, {&(0x7f0000001000)=""/231, 0xe7}], 0x9, 0x0, 0xd631}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000011c0)=""/135, 0x87}, &(0x7f0000001280)}}, @fadd={0x58, 0x114, 0x6, {{0x2, 0x6}, &(0x7f00000012c0)=0x7fffffffffffffff, &(0x7f0000001300)=0x7f, 0x4046, 0xf800000000000000, 0x8, 0x2, 0xd, 0x100}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x5}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001340)=""/250, 0xfa}, &(0x7f0000001440), 0x20}}], 0x1e8, 0x1}, 0x20008000) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f00000016c0)={0x3, 0x4, 0x40}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRESOCT=r4, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005002000000000000000"], 0x30}}, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)={0x64, r5, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x200000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1fffc}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xec3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffbff}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) 13:57:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r4, 0x4, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4044}, 0x48001) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r5, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000804}, 0x81) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)=ANY=[@ANYBLOB="140200000203010100"/20], 0x14}}, 0x0) write$tcp_congestion(0xffffffffffffffff, &(0x7f00000004c0)='cubic\x00', 0x6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYRES32=r6, @ANYBLOB="844775ddcdf941148ae38fe726b0c503d336048de1c150619b1a9d3b83d3786ee8f5260a30348e45ab48ce5e6d85f9ad0b78717693d7e3ab1076dadcb0ef216c93e460a8056c6656dd25a06741d7b6a92984de204a8dc213078fa15e64b19f665d02e638dc6607472b28ee6ce931d07453d9cb17153563cb1ef4f2d851d853d9abe55619ca1512cc26b9c87ddb6d70516b2692467f1a2e58ea2c36ee5735dd", @ANYRES32=r7, @ANYBLOB="7d30c36f906beec0d834e1fd27158a4bf2bb66cd43feafb0426c5920a4a8917b7bf5d8b1e2c325a1f0240f645c66b25149f8fe6ee4ab06dde9257285624640cc1772b1a389a8a3f1c4ef975bd5c45fb26f95da236ead0db2fd76cf72795cc64c45a31007d2a5779eab418d756dbe22de19d727690dbf7e59d6e88e7171c8b6f7f00c409f9f6c2723aa64816415193f73284121be199d7fa20772de1f", @ANYRESOCT=r1, @ANYRESDEC=r1], 0x48}, 0x1, 0x0, 0x0, 0x8008}, 0x0) 13:57:06 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000040), 0x4) socket$rds(0x15, 0x5, 0x0) (async) r1 = socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r1, &(0x7f0000001680)={&(0x7f0000000480)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000940)=[{&(0x7f00000004c0)=""/162, 0xa2}, {&(0x7f0000000580)=""/55, 0x37}, {&(0x7f00000005c0)=""/178, 0xb2}, {&(0x7f0000000680)=""/10, 0xa}, {&(0x7f00000006c0)=""/42, 0x2a}, {&(0x7f0000000700)=""/183, 0xb7}, {&(0x7f00000007c0)=""/185, 0xb9}, {&(0x7f0000000880)=""/141, 0x8d}], 0x8, &(0x7f0000001480)=[@rdma_dest={0x18, 0x114, 0x2, {0xfffffff9, 0x101}}, @mask_cswp={0x58, 0x114, 0x9, {{0xffffc000, 0x9}, &(0x7f00000009c0)=0x2, &(0x7f0000000a00)=0x7fffffffffffffff, 0xffffffffffffffe0, 0x9, 0xd5, 0x5, 0x3, 0xff}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000a40)=""/10, 0xa}, &(0x7f0000000a80), 0x4}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000ac0)=""/207, 0xcf}, &(0x7f0000000bc0), 0x4}}, @rdma_args={0x48, 0x114, 0x1, {{0x0, 0x2}, {&(0x7f0000000c00)=""/74, 0x4a}, &(0x7f0000001100)=[{&(0x7f0000000c80)=""/52, 0x34}, {&(0x7f0000000cc0)=""/126, 0x7e}, {&(0x7f0000000d40)=""/119, 0x77}, {&(0x7f0000000dc0)=""/113, 0x71}, {&(0x7f0000000e40)=""/22, 0x16}, {&(0x7f0000000e80)=""/14, 0xe}, {&(0x7f0000000ec0)=""/252, 0xfc}, {&(0x7f0000000fc0)=""/18, 0x12}, {&(0x7f0000001000)=""/231, 0xe7}], 0x9, 0x0, 0xd631}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000011c0)=""/135, 0x87}, &(0x7f0000001280)}}, @fadd={0x58, 0x114, 0x6, {{0x2, 0x6}, &(0x7f00000012c0)=0x7fffffffffffffff, &(0x7f0000001300)=0x7f, 0x4046, 0xf800000000000000, 0x8, 0x2, 0xd, 0x100}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x5}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001340)=""/250, 0xfa}, &(0x7f0000001440), 0x20}}], 0x1e8, 0x1}, 0x20008000) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f00000016c0)={0x3, 0x4, 0x40}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRESOCT=r4, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005002000000000000000"], 0x30}}, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)={0x64, r5, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x200000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1fffc}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xec3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffbff}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) (async) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)={0x64, r5, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x200000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1fffc}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xec3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffbff}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) 13:57:06 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r4, 0x4, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4044}, 0x48001) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r5, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000804}, 0x81) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)=ANY=[@ANYBLOB="140200000203010100"/20], 0x14}}, 0x0) write$tcp_congestion(0xffffffffffffffff, &(0x7f00000004c0)='cubic\x00', 0x6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYRES32=r6, @ANYBLOB="844775ddcdf941148ae38fe726b0c503d336048de1c150619b1a9d3b83d3786ee8f5260a30348e45ab48ce5e6d85f9ad0b78717693d7e3ab1076dadcb0ef216c93e460a8056c6656dd25a06741d7b6a92984de204a8dc213078fa15e64b19f665d02e638dc6607472b28ee6ce931d07453d9cb17153563cb1ef4f2d851d853d9abe55619ca1512cc26b9c87ddb6d70516b2692467f1a2e58ea2c36ee5735dd", @ANYRES32=r7, @ANYBLOB="7d30c36f906beec0d834e1fd27158a4bf2bb66cd43feafb0426c5920a4a8917b7bf5d8b1e2c325a1f0240f645c66b25149f8fe6ee4ab06dde9257285624640cc1772b1a389a8a3f1c4ef975bd5c45fb26f95da236ead0db2fd76cf72795cc64c45a31007d2a5779eab418d756dbe22de19d727690dbf7e59d6e88e7171c8b6f7f00c409f9f6c2723aa64816415193f73284121be199d7fa20772de1f", @ANYRESOCT=r1, @ANYRESDEC=r1], 0x48}, 0x1, 0x0, 0x0, 0x8008}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYRES32=r6, @ANYBLOB="844775ddcdf941148ae38fe726b0c503d336048de1c150619b1a9d3b83d3786ee8f5260a30348e45ab48ce5e6d85f9ad0b78717693d7e3ab1076dadcb0ef216c93e460a8056c6656dd25a06741d7b6a92984de204a8dc213078fa15e64b19f665d02e638dc6607472b28ee6ce931d07453d9cb17153563cb1ef4f2d851d853d9abe55619ca1512cc26b9c87ddb6d70516b2692467f1a2e58ea2c36ee5735dd", @ANYRES32=r7, @ANYBLOB="7d30c36f906beec0d834e1fd27158a4bf2bb66cd43feafb0426c5920a4a8917b7bf5d8b1e2c325a1f0240f645c66b25149f8fe6ee4ab06dde9257285624640cc1772b1a389a8a3f1c4ef975bd5c45fb26f95da236ead0db2fd76cf72795cc64c45a31007d2a5779eab418d756dbe22de19d727690dbf7e59d6e88e7171c8b6f7f00c409f9f6c2723aa64816415193f73284121be199d7fa20772de1f", @ANYRESOCT=r1, @ANYRESDEC=r1], 0x48}, 0x1, 0x0, 0x0, 0x8008}, 0x0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="f9f67e2c", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) [ 1911.817455] nbd: must specify an index to disconnect 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYRESDEC=r3], 0x48}}, 0x0) 13:57:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x129000, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x44, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x20}}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '!\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x9}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000010}, 0x4084) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd1f2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x20008040}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x728, 0x5, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xd6bf7a675a972868}}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000}, 0x804) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r5, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES8=r3, @ANYRES16=r5], 0x48}}, 0x0) 13:57:06 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000040), 0x4) r1 = socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r1, &(0x7f0000001680)={&(0x7f0000000480)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000940)=[{&(0x7f00000004c0)=""/162, 0xa2}, {&(0x7f0000000580)=""/55, 0x37}, {&(0x7f00000005c0)=""/178, 0xb2}, {&(0x7f0000000680)=""/10, 0xa}, {&(0x7f00000006c0)=""/42, 0x2a}, {&(0x7f0000000700)=""/183, 0xb7}, {&(0x7f00000007c0)=""/185, 0xb9}, {&(0x7f0000000880)=""/141, 0x8d}], 0x8, &(0x7f0000001480)=[@rdma_dest={0x18, 0x114, 0x2, {0xfffffff9, 0x101}}, @mask_cswp={0x58, 0x114, 0x9, {{0xffffc000, 0x9}, &(0x7f00000009c0)=0x2, &(0x7f0000000a00)=0x7fffffffffffffff, 0xffffffffffffffe0, 0x9, 0xd5, 0x5, 0x3, 0xff}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000a40)=""/10, 0xa}, &(0x7f0000000a80), 0x4}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000ac0)=""/207, 0xcf}, &(0x7f0000000bc0), 0x4}}, @rdma_args={0x48, 0x114, 0x1, {{0x0, 0x2}, {&(0x7f0000000c00)=""/74, 0x4a}, &(0x7f0000001100)=[{&(0x7f0000000c80)=""/52, 0x34}, {&(0x7f0000000cc0)=""/126, 0x7e}, {&(0x7f0000000d40)=""/119, 0x77}, {&(0x7f0000000dc0)=""/113, 0x71}, {&(0x7f0000000e40)=""/22, 0x16}, {&(0x7f0000000e80)=""/14, 0xe}, {&(0x7f0000000ec0)=""/252, 0xfc}, {&(0x7f0000000fc0)=""/18, 0x12}, {&(0x7f0000001000)=""/231, 0xe7}], 0x9, 0x0, 0xd631}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000011c0)=""/135, 0x87}, &(0x7f0000001280)}}, @fadd={0x58, 0x114, 0x6, {{0x2, 0x6}, &(0x7f00000012c0)=0x7fffffffffffffff, &(0x7f0000001300)=0x7f, 0x4046, 0xf800000000000000, 0x8, 0x2, 0xd, 0x100}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x5}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001340)=""/250, 0xfa}, &(0x7f0000001440), 0x20}}], 0x1e8, 0x1}, 0x20008000) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f00000016c0)={0x3, 0x4, 0x40}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRESOCT=r4, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005002000000000000000"], 0x30}}, 0x0) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)={0x64, r5, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x200000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1fffc}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xec3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffbff}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) pipe2(&(0x7f0000000000), 0x0) (async) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000040), 0x4) (async) socket$rds(0x15, 0x5, 0x0) (async) sendmsg$rds(r1, &(0x7f0000001680)={&(0x7f0000000480)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000940)=[{&(0x7f00000004c0)=""/162, 0xa2}, {&(0x7f0000000580)=""/55, 0x37}, {&(0x7f00000005c0)=""/178, 0xb2}, {&(0x7f0000000680)=""/10, 0xa}, {&(0x7f00000006c0)=""/42, 0x2a}, {&(0x7f0000000700)=""/183, 0xb7}, {&(0x7f00000007c0)=""/185, 0xb9}, {&(0x7f0000000880)=""/141, 0x8d}], 0x8, &(0x7f0000001480)=[@rdma_dest={0x18, 0x114, 0x2, {0xfffffff9, 0x101}}, @mask_cswp={0x58, 0x114, 0x9, {{0xffffc000, 0x9}, &(0x7f00000009c0)=0x2, &(0x7f0000000a00)=0x7fffffffffffffff, 0xffffffffffffffe0, 0x9, 0xd5, 0x5, 0x3, 0xff}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000a40)=""/10, 0xa}, &(0x7f0000000a80), 0x4}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000ac0)=""/207, 0xcf}, &(0x7f0000000bc0), 0x4}}, @rdma_args={0x48, 0x114, 0x1, {{0x0, 0x2}, {&(0x7f0000000c00)=""/74, 0x4a}, &(0x7f0000001100)=[{&(0x7f0000000c80)=""/52, 0x34}, {&(0x7f0000000cc0)=""/126, 0x7e}, {&(0x7f0000000d40)=""/119, 0x77}, {&(0x7f0000000dc0)=""/113, 0x71}, {&(0x7f0000000e40)=""/22, 0x16}, {&(0x7f0000000e80)=""/14, 0xe}, {&(0x7f0000000ec0)=""/252, 0xfc}, {&(0x7f0000000fc0)=""/18, 0x12}, {&(0x7f0000001000)=""/231, 0xe7}], 0x9, 0x0, 0xd631}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000011c0)=""/135, 0x87}, &(0x7f0000001280)}}, @fadd={0x58, 0x114, 0x6, {{0x2, 0x6}, &(0x7f00000012c0)=0x7fffffffffffffff, &(0x7f0000001300)=0x7f, 0x4046, 0xf800000000000000, 0x8, 0x2, 0xd, 0x100}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x5}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001340)=""/250, 0xfa}, &(0x7f0000001440), 0x20}}], 0x1e8, 0x1}, 0x20008000) (async) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f00000016c0)={0x3, 0x4, 0x40}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRESOCT=r4, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005002000000000000000"], 0x30}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r0) (async) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)={0x64, r5, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x200000}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x1fffc}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xec3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xfffffbff}, @BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1}]}, 0x64}, 0x1, 0x0, 0x0, 0x8010}, 0x8000) (async) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x728, 0x5, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xd6bf7a675a972868}}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000}, 0x804) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r5, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES8=r3, @ANYRES16=r5], 0x48}}, 0x0) 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x129000, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x44, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x20}}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '!\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x9}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000010}, 0x4084) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd1f2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x20008040}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) pipe2(&(0x7f0000000380), 0x880) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x129000, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x44, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x20}}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '!\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x9}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000010}, 0x4084) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd1f2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x20008040}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, 0x0, 0x728, 0x5, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xd6bf7a675a972868}}]}, 0x44}, 0x1, 0x0, 0x0, 0xc000}, 0x804) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r5, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES8=r3, @ANYRES16=r5], 0x48}}, 0x0) 13:57:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r4, 0x4, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4044}, 0x48001) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r5, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000804}, 0x81) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)=ANY=[@ANYBLOB="140200000203010100"/20], 0x14}}, 0x0) write$tcp_congestion(0xffffffffffffffff, &(0x7f00000004c0)='cubic\x00', 0x6) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYRES32=r6, @ANYBLOB="844775ddcdf941148ae38fe726b0c503d336048de1c150619b1a9d3b83d3786ee8f5260a30348e45ab48ce5e6d85f9ad0b78717693d7e3ab1076dadcb0ef216c93e460a8056c6656dd25a06741d7b6a92984de204a8dc213078fa15e64b19f665d02e638dc6607472b28ee6ce931d07453d9cb17153563cb1ef4f2d851d853d9abe55619ca1512cc26b9c87ddb6d70516b2692467f1a2e58ea2c36ee5735dd", @ANYRES32=r7, @ANYBLOB="7d30c36f906beec0d834e1fd27158a4bf2bb66cd43feafb0426c5920a4a8917b7bf5d8b1e2c325a1f0240f645c66b25149f8fe6ee4ab06dde9257285624640cc1772b1a389a8a3f1c4ef975bd5c45fb26f95da236ead0db2fd76cf72795cc64c45a31007d2a5779eab418d756dbe22de19d727690dbf7e59d6e88e7171c8b6f7f00c409f9f6c2723aa64816415193f73284121be199d7fa20772de1f", @ANYRESOCT=r1, @ANYRESDEC=r1], 0x48}, 0x1, 0x0, 0x0, 0x8008}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000500), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x14, r4, 0x4, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x4044}, 0x48001) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r5, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xdd}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000804}, 0x81) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)=ANY=[@ANYBLOB="140200000203010100"/20], 0x14}}, 0x0) (async) write$tcp_congestion(0xffffffffffffffff, &(0x7f00000004c0)='cubic\x00', 0x6) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYRES32=r6, @ANYBLOB="844775ddcdf941148ae38fe726b0c503d336048de1c150619b1a9d3b83d3786ee8f5260a30348e45ab48ce5e6d85f9ad0b78717693d7e3ab1076dadcb0ef216c93e460a8056c6656dd25a06741d7b6a92984de204a8dc213078fa15e64b19f665d02e638dc6607472b28ee6ce931d07453d9cb17153563cb1ef4f2d851d853d9abe55619ca1512cc26b9c87ddb6d70516b2692467f1a2e58ea2c36ee5735dd", @ANYRES32=r7, @ANYBLOB="7d30c36f906beec0d834e1fd27158a4bf2bb66cd43feafb0426c5920a4a8917b7bf5d8b1e2c325a1f0240f645c66b25149f8fe6ee4ab06dde9257285624640cc1772b1a389a8a3f1c4ef975bd5c45fb26f95da236ead0db2fd76cf72795cc64c45a31007d2a5779eab418d756dbe22de19d727690dbf7e59d6e88e7171c8b6f7f00c409f9f6c2723aa64816415193f73284121be199d7fa20772de1f", @ANYRESOCT=r1, @ANYRESDEC=r1], 0x48}, 0x1, 0x0, 0x0, 0x8008}, 0x0) (async) 13:57:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x24}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r7, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000580), r0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000740), r1) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000640)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r7, &(0x7f0000000700)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10402002}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x34, r8, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x726e40ebb112b2ad) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x10, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008000) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r3) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r13, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r13, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x5c, 0x0, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r15}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x140}, 0x20000014) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="10002dbd70df250100000005000a007d0000000c00060001040000000000000c00020001000000000000000c000400080000000000000004000a000c000200ff010000000000000c0005200c00000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8801}, 0x4040091) 13:57:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000a800000002000000ef4f3d55"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000040}, 0x4c004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r2) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x177340, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40010}, 0x4008840) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r4) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_DOMAIN={0xd, 0x1, '!\\#-{$%^\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x70}, 0x1, 0x0, 0x0, 0x8800}, 0x8085) 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000a800000002000000ef4f3d55"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000040}, 0x4c004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000a800000002000000ef4f3d55"], 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000040}, 0x4c004) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r2) (async) 13:57:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r6, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x24}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r7, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000580), r0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000740), r1) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000640)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r7, &(0x7f0000000700)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10402002}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x34, r8, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x726e40ebb112b2ad) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r6, 0x10, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008000) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) syz_genetlink_get_family_id$nbd(&(0x7f00000003c0), r3) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r13, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r13, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r14, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r15}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x5c, 0x0, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r15}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x140}, 0x20000014) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="10002dbd70df250100000005000a007d0000000c00060001040000000000000c00020001000000000000000c000400080000000000000004000a000c000200ff010000000000000c0005200c00000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x8801}, 0x4040091) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0), 0x129000, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x44, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000004c0)={&(0x7f0000000340), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x44, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8001}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x20}}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '!\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x9}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000010}, 0x4084) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd1f2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x20008040}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:06 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x177340, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40010}, 0x4008840) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r4) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_DOMAIN={0xd, 0x1, '!\\#-{$%^\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x70}, 0x1, 0x0, 0x0, 0x8800}, 0x8085) (async) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_DOMAIN={0xd, 0x1, '!\\#-{$%^\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x70}, 0x1, 0x0, 0x0, 0x8800}, 0x8085) 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r2) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40a0004}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000421dc6806e572677f51d1da8bd9f212b97f7138000000"], 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x4000091) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="8100000017ff8ba7a585006715d056c84ca3b52fb21fc52c5a1c5d775d743f4c44b286f2f3efffd01f055ea75ed5c31fefb8454178a5d551b9bd42fc17a9e47950ac57d6de15621706adb6cd686ae0ac4b15afb57f7914f7c9e3597d99144f19f1e9646ef980da18d1702893e265de6d0cdf5879c7948301e98bf9f18973d97d327d49d13162ddff0aea231cfd019159f8f2e29d35e04134cfe1a981aeef688bb71500440e", @ANYRES16=r5, @ANYBLOB="01000000000000000008000000000016150bbc000000000c000200000000000066294e7ce81a16ef00000007800800", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x44, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000003}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x42}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x41) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x20044000) 13:57:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000a800000002000000ef4f3d55"], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000040}, 0x4c004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="0000a800000002000000ef4f3d55"], 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x30, 0x0, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000040}, 0x4c004) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r2) (async) 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x177340, 0x0) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240), 0x177340, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40010}, 0x4008840) (async) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r4, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40010}, 0x4008840) syz_genetlink_get_family_id$batadv(&(0x7f0000000380), r4) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x70, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_DOMAIN={0xd, 0x1, '!\\#-{$%^\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xffffffffffffffff}]}, 0x70}, 0x1, 0x0, 0x0, 0x8800}, 0x8085) 13:57:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) r5 = syz_open_dev$vcsn(&(0x7f00000000c0), 0x3, 0x105000) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="399525bd7000fedbdf25020000000c00040008000000000000001c00078008000100", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="8eb5206e46e25ecc1278ef7b21330c0004000080000e080000000c0008000004"], 0x5c}, 0x1, 0x0, 0x0, 0x4004801}, 0x40800) r8 = syz_open_dev$vcsn(&(0x7f0000000380), 0x100, 0x400) ioctl$KVM_S390_UCAS_MAP(r8, 0x4018ae50, &(0x7f00000003c0)={0x7, 0x1a, 0x1ff}) syz_genetlink_get_family_id$nbd(&(0x7f0000000300), r0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r2) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40a0004}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000421dc6806e572677f51d1da8bd9f212b97f7138000000"], 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x4000091) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="8100000017ff8ba7a585006715d056c84ca3b52fb21fc52c5a1c5d775d743f4c44b286f2f3efffd01f055ea75ed5c31fefb8454178a5d551b9bd42fc17a9e47950ac57d6de15621706adb6cd686ae0ac4b15afb57f7914f7c9e3597d99144f19f1e9646ef980da18d1702893e265de6d0cdf5879c7948301e98bf9f18973d97d327d49d13162ddff0aea231cfd019159f8f2e29d35e04134cfe1a981aeef688bb71500440e", @ANYRES16=r5, @ANYBLOB="01000000000000000008000000000016150bbc000000000c000200000000000066294e7ce81a16ef00000007800800", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="8100000017ff8ba7a585006715d056c84ca3b52fb21fc52c5a1c5d775d743f4c44b286f2f3efffd01f055ea75ed5c31fefb8454178a5d551b9bd42fc17a9e47950ac57d6de15621706adb6cd686ae0ac4b15afb57f7914f7c9e3597d99144f19f1e9646ef980da18d1702893e265de6d0cdf5879c7948301e98bf9f18973d97d327d49d13162ddff0aea231cfd019159f8f2e29d35e04134cfe1a981aeef688bb71500440e", @ANYRES16=r5, @ANYBLOB="01000000000000000008000000000016150bbc000000000c000200000000000066294e7ce81a16ef00000007800800", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) [ 1912.289092] nbd: must specify an index to disconnect 13:57:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x44, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000003}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x42}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x41) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x20044000) 13:57:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:06 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x38, r1, 0x1, 0x70bd2d, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x760b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}]}, 0x38}}, 0x0) 13:57:06 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPSET_CMD_GET_BYNAME(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x70, 0xe, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x200080d0}, 0x4c050) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000800000000000000000000000000001400070000e600000000"], 0x48}}, 0x0) 13:57:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r2) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40a0004}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000421dc6806e572677f51d1da8bd9f212b97f7138000000"], 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x4000091) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="8100000017ff8ba7a585006715d056c84ca3b52fb21fc52c5a1c5d775d743f4c44b286f2f3efffd01f055ea75ed5c31fefb8454178a5d551b9bd42fc17a9e47950ac57d6de15621706adb6cd686ae0ac4b15afb57f7914f7c9e3597d99144f19f1e9646ef980da18d1702893e265de6d0cdf5879c7948301e98bf9f18973d97d327d49d13162ddff0aea231cfd019159f8f2e29d35e04134cfe1a981aeef688bb71500440e", @ANYRES16=r5, @ANYBLOB="01000000000000000008000000000016150bbc000000000c000200000000000066294e7ce81a16ef00000007800800", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r2) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40a0004}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000421dc6806e572677f51d1da8bd9f212b97f7138000000"], 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x4000091) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="8100000017ff8ba7a585006715d056c84ca3b52fb21fc52c5a1c5d775d743f4c44b286f2f3efffd01f055ea75ed5c31fefb8454178a5d551b9bd42fc17a9e47950ac57d6de15621706adb6cd686ae0ac4b15afb57f7914f7c9e3597d99144f19f1e9646ef980da18d1702893e265de6d0cdf5879c7948301e98bf9f18973d97d327d49d13162ddff0aea231cfd019159f8f2e29d35e04134cfe1a981aeef688bb71500440e", @ANYRES16=r5, @ANYBLOB="01000000000000000008000000000016150bbc000000000c000200000000000066294e7ce81a16ef00000007800800", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) 13:57:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x54, 0x0, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '(.#\x19'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x54}}, 0x4c001) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000003c0), r0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x400, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x811}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan1\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x150, r1, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_KEY={0x12c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0xa0, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x97f}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x100}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x34, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x48, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa0}]}]}, @NL802154_KEY_ATTR_ID={0x20, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0xc, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x6}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0xfffffffb}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}]}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x10}, @NL802154_KEY_ATTR_ID={0x3c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x9}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x3ff}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x14e}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x3}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x1}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "f31331f950db12b2cb5cb73bb74f69d0f1ad76a2ef31a18a404dd9982d4382ae"}]}]}, 0x150}, 0x1, 0x0, 0x0, 0x2000c115}, 0x20000000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000040)=0x17, 0x4) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1912.385557] nbd: must specify an index to disconnect 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x44, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000003}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x42}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x41) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x20044000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x44, 0x0, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000003}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x42}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x41) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x20, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x20044000) (async) 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPSET_CMD_GET_BYNAME(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x70, 0xe, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x200080d0}, 0x4c050) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000800000000000000000000000000001400070000e600000000"], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000800000000000000000000000000001400070000e600000000"], 0x48}}, 0x0) 13:57:07 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x38, r1, 0x1, 0x70bd2d, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x760b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}]}, 0x38}}, 0x0) 13:57:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002008b5b3005dd75c8af9200000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x8085) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="8b10956f2f0d66158fed3735ca9e180649a698bb9e52cc3ee967b8247795c3adb8bf4a22f23d336a62dcd72b0dc6a566eb248c9979310a48dfae8b7d145a3e25b16247a283a7961abfa1fc7e8deb6fc1685ea5c1bba34eb0277d7414c0d50f1284133b2168cd8fede152bf5ec62e23fb286cfd5951865350a59763babcbc46c3e72abec54fc2277df123fb7c807dccb8175fdc0b569e260c70", @ANYRES16=r3, @ANYBLOB="00022cbd7000fedbdf25050000000c0004007fffffffffffffff"], 0x20}, 0x1, 0x0, 0x0, 0x8c1}, 0x20000084) [ 1912.413896] nbd: must specify at least one socket [ 1912.419962] nbd: must specify at least one socket 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) [ 1912.474500] nbd: must specify an index to disconnect 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r3, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x408400, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r1, @ANYBLOB="200025bd7000fbdbdf25010000000c000500240100000000000008000100000000000c000500200100000000000004000a000c00020006000000000000000c000800ff0f0000000000000c00060002000000000000000c00050004000000000000000c00050024000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100f05862d6f966c8446f5122142ddb3d14ac91a2ab4f0ddc0db10b3800be2d005e819ef50bd99b787b5f5974081cc8d3f182fae84ff0270f9597501ded9fdf5437573f8622b7ac2301d1e2a675560af63f7c8bd2a91904b20e44b6f5431745b4fdb6dc642979c2fc81462697ad17d36846e0c8ec8173179e1a35c96c6a50f89ce8eeffc5748c3b39a99d43255379c63bbf96bb1b9b029e8a", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="9755ba7909080000", @ANYRES32=r5, @ANYBLOB], 0xa0}, 0x1, 0x0, 0x0, 0x8101}, 0x80c4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) 13:57:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002008b5b3005dd75c8af9200000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x8085) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="8b10956f2f0d66158fed3735ca9e180649a698bb9e52cc3ee967b8247795c3adb8bf4a22f23d336a62dcd72b0dc6a566eb248c9979310a48dfae8b7d145a3e25b16247a283a7961abfa1fc7e8deb6fc1685ea5c1bba34eb0277d7414c0d50f1284133b2168cd8fede152bf5ec62e23fb286cfd5951865350a59763babcbc46c3e72abec54fc2277df123fb7c807dccb8175fdc0b569e260c70", @ANYRES16=r3, @ANYBLOB="00022cbd7000fedbdf25050000000c0004007fffffffffffffff"], 0x20}, 0x1, 0x0, 0x0, 0x8c1}, 0x20000084) [ 1912.503011] nbd: must specify an index to disconnect [ 1912.517239] nbd: must specify at least one socket [ 1912.533674] nbd: must specify at least one socket 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x38, r1, 0x1, 0x70bd2d, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x760b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}]}, 0x38}}, 0x0) 13:57:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPSET_CMD_GET_BYNAME(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x70, 0xe, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x200080d0}, 0x4c050) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c000800000000000000000000000000001400070000e600000000"], 0x48}}, 0x0) 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '\x9b\xd9@{\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x40080) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c0008000000000000000045170002000000000000000000140072ef8afd72bb07"], 0x48}}, 0x0) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r3, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x408400, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r1, @ANYBLOB="200025bd7000fbdbdf25010000000c000500240100000000000008000100000000000c000500200100000000000004000a000c00020006000000000000000c000800ff0f0000000000000c00060002000000000000000c00050004000000000000000c00050024000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100f05862d6f966c8446f5122142ddb3d14ac91a2ab4f0ddc0db10b3800be2d005e819ef50bd99b787b5f5974081cc8d3f182fae84ff0270f9597501ded9fdf5437573f8622b7ac2301d1e2a675560af63f7c8bd2a91904b20e44b6f5431745b4fdb6dc642979c2fc81462697ad17d36846e0c8ec8173179e1a35c96c6a50f89ce8eeffc5748c3b39a99d43255379c63bbf96bb1b9b029e8a", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="9755ba7909080000", @ANYRES32=r5, @ANYBLOB], 0xa0}, 0x1, 0x0, 0x0, 0x8101}, 0x80c4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) [ 1912.549855] nbd: must specify at least one socket [ 1912.572605] nbd: couldn't find a device at index 3 13:57:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002008b5b3005dd75c8af9200000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x8085) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="8b10956f2f0d66158fed3735ca9e180649a698bb9e52cc3ee967b8247795c3adb8bf4a22f23d336a62dcd72b0dc6a566eb248c9979310a48dfae8b7d145a3e25b16247a283a7961abfa1fc7e8deb6fc1685ea5c1bba34eb0277d7414c0d50f1284133b2168cd8fede152bf5ec62e23fb286cfd5951865350a59763babcbc46c3e72abec54fc2277df123fb7c807dccb8175fdc0b569e260c70", @ANYRES16=r3, @ANYBLOB="00022cbd7000fedbdf25050000000c0004007fffffffffffffff"], 0x20}, 0x1, 0x0, 0x0, 0x8c1}, 0x20000084) 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) [ 1912.627910] nbd: must specify at least one socket 13:57:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="30000000684f3c17d59798035da76e668d681c92004010a42f1e3b16a7f8be5262b88d0c7b4085c9098a6abc9903be102e61925d7352cc6817b0a8005f820e96a3d0ef5d74637c1f28f0396ac30b8163397ea8cc25809e2660789c7fc214e46fe5ba05dc944896dde670892332bc38b5a70b3ea6c8", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x8000) [ 1912.649427] nbd: must specify at least one socket 13:57:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x4080814) 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '\x9b\xd9@{\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x40080) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c0008000000000000000045170002000000000000000000140072ef8afd72bb07"], 0x48}}, 0x0) [ 1912.671107] nbd: must specify at least one socket [ 1912.684496] nbd: couldn't find a device at index 3 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r3, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x408400, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r1, @ANYBLOB="200025bd7000fbdbdf25010000000c000500240100000000000008000100000000000c000500200100000000000004000a000c00020006000000000000000c000800ff0f0000000000000c00060002000000000000000c00050004000000000000000c00050024000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100f05862d6f966c8446f5122142ddb3d14ac91a2ab4f0ddc0db10b3800be2d005e819ef50bd99b787b5f5974081cc8d3f182fae84ff0270f9597501ded9fdf5437573f8622b7ac2301d1e2a675560af63f7c8bd2a91904b20e44b6f5431745b4fdb6dc642979c2fc81462697ad17d36846e0c8ec8173179e1a35c96c6a50f89ce8eeffc5748c3b39a99d43255379c63bbf96bb1b9b029e8a", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="9755ba7909080000", @ANYRES32=r5, @ANYBLOB], 0xa0}, 0x1, 0x0, 0x0, 0x8101}, 0x80c4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) 13:57:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0xf7}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x76}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x34, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r5}, @L2TP_ATTR_FD={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x48080) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}}, 0x20000000) 13:57:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x4080814) 13:57:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="30000000684f3c17d59798035da76e668d681c92004010a42f1e3b16a7f8be5262b88d0c7b4085c9098a6abc9903be102e61925d7352cc6817b0a8005f820e96a3d0ef5d74637c1f28f0396ac30b8163397ea8cc25809e2660789c7fc214e46fe5ba05dc944896dde670892332bc38b5a70b3ea6c8", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x8000) [ 1912.767759] nbd: must specify at least one socket 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '\x9b\xd9@{\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x40080) (async) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '\x9b\xd9@{\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x40080) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c0008000000000000000045170002000000000000000000140072ef8afd72bb07"], 0x48}}, 0x0) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r3, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x408400, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r1, @ANYBLOB="200025bd7000fbdbdf25010000000c000500240100000000000008000100000000000c000500200100000000000004000a000c00020006000000000000000c000800ff0f0000000000000c00060002000000000000000c00050004000000000000000c00050024000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100f05862d6f966c8446f5122142ddb3d14ac91a2ab4f0ddc0db10b3800be2d005e819ef50bd99b787b5f5974081cc8d3f182fae84ff0270f9597501ded9fdf5437573f8622b7ac2301d1e2a675560af63f7c8bd2a91904b20e44b6f5431745b4fdb6dc642979c2fc81462697ad17d36846e0c8ec8173179e1a35c96c6a50f89ce8eeffc5748c3b39a99d43255379c63bbf96bb1b9b029e8a", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="9755ba7909080000", @ANYRES32=r5, @ANYBLOB], 0xa0}, 0x1, 0x0, 0x0, 0x8101}, 0x80c4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) [ 1912.789535] nbd: couldn't find a device at index 3 13:57:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x4080814) 13:57:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r5) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="30000000684f3c17d59798035da76e668d681c92004010a42f1e3b16a7f8be5262b88d0c7b4085c9098a6abc9903be102e61925d7352cc6817b0a8005f820e96a3d0ef5d74637c1f28f0396ac30b8163397ea8cc25809e2660789c7fc214e46fe5ba05dc944896dde670892332bc38b5a70b3ea6c8", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x8000) 13:57:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0xf7}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x76}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x34, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r5}, @L2TP_ATTR_FD={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x48080) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}}, 0x20000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0xf7}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x76}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) pipe2(&(0x7f0000000240), 0x80000) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x34, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r5}, @L2TP_ATTR_FD={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x48080) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}}, 0x20000000) (async) 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="10b37c63d9504faec63082000807de6489f3c3fd7e89ce03fcced10491296500335acbda73051aed896b6bd2e680013374e1172a39d172975e11a955ddb1837398"], 0x48}}, 0x0) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r3, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x408400, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r1, @ANYBLOB="200025bd7000fbdbdf25010000000c000500240100000000000008000100000000000c000500200100000000000004000a000c00020006000000000000000c000800ff0f0000000000000c00060002000000000000000c00050004000000000000000c00050024000000000000002c00078008000100", @ANYRES32, @ANYBLOB="08000100f05862d6f966c8446f5122142ddb3d14ac91a2ab4f0ddc0db10b3800be2d005e819ef50bd99b787b5f5974081cc8d3f182fae84ff0270f9597501ded9fdf5437573f8622b7ac2301d1e2a675560af63f7c8bd2a91904b20e44b6f5431745b4fdb6dc642979c2fc81462697ad17d36846e0c8ec8173179e1a35c96c6a50f89ce8eeffc5748c3b39a99d43255379c63bbf96bb1b9b029e8a", @ANYRES32=r4, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="9755ba7909080000", @ANYRES32=r5, @ANYBLOB], 0xa0}, 0x1, 0x0, 0x0, 0x8101}, 0x80c4) 13:57:07 executing program 5: r0 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r0, 0xc01064c1, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) [ 1912.866673] nbd: must specify at least one socket [ 1912.886267] nbd: couldn't find a device at index 3 13:57:07 executing program 5: openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r0 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r0, 0xc01064c1, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) 13:57:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0xf7}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x76}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x4000800) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x34, 0x0, 0x20, 0x70bd2c, 0x25dfdbfc, {}, [@L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2}, @L2TP_ATTR_FD={0x8, 0x17, @l2tp=r5}, @L2TP_ATTR_FD={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x48080) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}}, 0x20000000) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x408400, 0x0) [ 1912.952295] nbd: couldn't find a device at index 3 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="10b37c63d9504faec63082000807de6489f3c3fd7e89ce03fcced10491296500335acbda73051aed896b6bd2e680013374e1172a39d172975e11a955ddb1837398"], 0x48}}, 0x0) 13:57:07 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000040)={0x1, "1a"}, 0x2) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:07 executing program 5: r0 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r0, 0xc01064c1, &(0x7f0000000000)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$IMDELTIMER(r8, 0x80044941, &(0x7f0000000080)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040005}, 0x20004090) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wpan0\x00'}) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000100)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r11}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x2400c8d2}, 0x0) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r12) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r14, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r15) 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000040)={0x1, "1a"}, 0x2) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) 13:57:07 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="10b37c63d9504faec63082000807de6489f3c3fd7e89ce03fcced10491296500335acbda73051aed896b6bd2e680013374e1172a39d172975e11a955ddb1837398"], 0x48}}, 0x0) [ 1913.055194] nbd: couldn't find a device at index 3 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r3) sendmsg$NLBL_MGMT_C_VERSION(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, r5, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '\x9b\xd9@{\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @remote}}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x40080) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c0008000000000000000045170002000000000000000000140072ef8afd72bb07"], 0x48}}, 0x0) 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async, rerun: 32) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) (async) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) ioctl$IMDELTIMER(r8, 0x80044941, &(0x7f0000000080)) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040005}, 0x20004090) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wpan0\x00'}) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x1c}}, 0x0) (async, rerun: 64) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000100)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r11}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x2400c8d2}, 0x0) (async, rerun: 64) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r12) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r14, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async, rerun: 32) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r15) 13:57:07 executing program 0: syz_open_dev$dri(&(0x7f0000000040), 0x4d, 0x200) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='U'], 0x48}, 0x1, 0x0, 0x0, 0x44005}, 0x0) 13:57:07 executing program 1: r0 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000040)={0x1, "1a"}, 0x2) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000040)={0x1, "1a"}, 0x2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1913.117029] nbd: couldn't find a device at index 3 13:57:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) [ 1913.178549] nbd: must specify at least one socket 13:57:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 13:57:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000080), 0x8000000000000001, 0x20000) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x5c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:07 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1913.215607] nbd: couldn't find a device at index 3 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r1) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$IMDELTIMER(r8, 0x80044941, &(0x7f0000000080)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r5, 0x1, 0x70bd29, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20040005}, 0x20004090) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wpan0\x00'}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000100)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r11}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x2400c8d2}, 0x0) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000100)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r11}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x2400c8d2}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r12) (async) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r12) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r14, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r15 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000440), r15) 13:57:07 executing program 0: syz_open_dev$dri(&(0x7f0000000040), 0x4d, 0x200) (async, rerun: 64) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='U'], 0x48}, 0x1, 0x0, 0x0, 0x44005}, 0x0) 13:57:07 executing program 5: syz_open_dev$dri(&(0x7f0000000040), 0x4d, 0x200) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='U'], 0x48}, 0x1, 0x0, 0x0, 0x44005}, 0x0) 13:57:07 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x57, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x800) [ 1913.296896] nbd: must specify at least one socket [ 1913.316256] nbd: must specify an index to disconnect 13:57:07 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000080), 0x8000000000000001, 0x20000) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x5c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:07 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000080), 0x8000000000000001, 0x20000) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x5c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:07 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:07 executing program 0: syz_open_dev$dri(&(0x7f0000000040), 0x4d, 0x200) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRESHEX=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='U'], 0x48}, 0x1, 0x0, 0x0, 0x44005}, 0x0) 13:57:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x57, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x800) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000080000000000000010000000c000800000000000000fb59e500000c0002000000000000000000140007de08", @ANYRES32, @ANYBLOB='\x00'], 0x48}}, 0x0) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x57, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x800) [ 1913.439425] nbd: must specify an index to disconnect 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x57, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x800) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) syz_open_dev$vcsn(&(0x7f0000000080), 0x8000000000000001, 0x20000) (async) r5 = syz_open_dev$vcsn(&(0x7f0000000080), 0x8000000000000001, 0x20000) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x5c, r4, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x8000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) syz_open_dev$vcsn(&(0x7f0000000080), 0xa8e7, 0x204400) socket(0xa, 0x1, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']&*W'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40040}, 0x8030) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',{\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4094}, 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_PAN_ID(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x810}, 0x40) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) [ 1913.531307] nbd: must specify at least one socket 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x64, 0x0, 0x8, 0x3, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x5}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x8a}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20040800}, 0x8c8) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000080000000000000010000000c000800000000000000fb59e500000c0002000000000000000000140007de08", @ANYRES32, @ANYBLOB='\x00'], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000080000000000000010000000c000800000000000000fb59e500000c0002000000000000000000140007de08", @ANYRES32, @ANYBLOB='\x00'], 0x48}}, 0x0) (async) [ 1913.557817] nbd: couldn't find a device at index 3 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) [ 1913.596288] nbd: must specify an index to disconnect 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r3, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x40) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) syz_open_dev$vcsn(&(0x7f0000000080), 0xa8e7, 0x204400) (async) socket(0xa, 0x1, 0x9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']&*W'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40040}, 0x8030) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',{\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4094}, 0x800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x4000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_PAN_ID(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x810}, 0x40) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) syz_open_dev$vcsn(&(0x7f0000000080), 0xa8e7, 0x204400) socket(0xa, 0x1, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']&*W'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40040}, 0x8030) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',{\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4094}, 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_PAN_ID(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x810}, 0x40) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) [ 1913.623471] nbd: must specify at least one socket [ 1913.637639] nbd: must specify at least one socket 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r3 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r3, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async, rerun: 32) r4 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async, rerun: 32) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x40) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000080000000000000010000000c000800000000000000fb59e500000c0002000000000000000000140007de08", @ANYRES32, @ANYBLOB='\x00'], 0x48}}, 0x0) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="4800b8d5d5110bf2854afd0000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) [ 1913.744238] nbd: must specify at least one socket 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0xa8e7, 0x204400) (async) socket(0xa, 0x1, 0x9) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']&*W'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40040}, 0x8030) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',{\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4094}, 0x800) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x4000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_PAN_ID(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x810}, 0x40) (async) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) syz_open_dev$vcsn(&(0x7f0000000080), 0xa8e7, 0x204400) socket(0xa, 0x1, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)={0x2c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, ']&*W'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40040}, 0x8030) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000480), r0) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, ',{\\'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4094}, 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x4000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000240), r3) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_PAN_ID(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x4, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x810}, 0x40) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="4800b8d5d5110bf2854afd0000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r3, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r4 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x40}, 0x40) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x4, 0x1, 0x401, 0x0, 0x0, {0x5, 0x0, 0x8}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1913.878794] nbd: couldn't find a device at index 3 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="4800b8d5d5110bf2854afd0000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="4800b8d5d5110bf2854afd0000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\n\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x4, 0x1, 0x401, 0x0, 0x0, {0x5, 0x0, 0x8}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\n\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\n\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x4, 0x1, 0x401, 0x0, 0x0, {0x5, 0x0, 0x8}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x4, 0x1, 0x401, 0x0, 0x0, {0x5, 0x0, 0x8}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x400}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r2, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0x4}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9f37ee7bfa4a29e12f843b3513926f8720a24f7378d561e9287f895ddab31e04"}]}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000804}, 0x44000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = shmget(0x0, 0x2000, 0x200, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_STAT_ANY(r5, 0xf, &(0x7f0000000040)=""/88) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0xa, 0xa, 0x96e7bacf83c9d19, 0x0, 0x0, {0x5, 0x0, 0x6}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_DATA_TYPE={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4044804) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB="4ba16850973c65b3cf8621b1147a3953d7b89ff679f85d1090977e45b324b202390dfeaa98f2d2d166a5c2da226c1e7bd1615695bb1919ccf60e1e1816bf4782531cc9a6f518a2409ae246d6254cb68a7ee31044ab8c4490b5368506aa2460049df3869218418f8432279545692defb60770c758bdc275265e45d6e20d7d42", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000600000000000000000000000c000200000000000000000014000780080001004488211706e6e8a6b7647daa864165769de1f4aa4eed2c25d2af6ece2d8158e156580cf43bf92c5fff7e7bd36a20", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\n\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r2, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0x4}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9f37ee7bfa4a29e12f843b3513926f8720a24f7378d561e9287f895ddab31e04"}]}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000804}, 0x44000) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r2, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0x4}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9f37ee7bfa4a29e12f843b3513926f8720a24f7378d561e9287f895ddab31e04"}]}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000804}, 0x44000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) shmget(0x0, 0x2000, 0x200, &(0x7f0000ffb000/0x2000)=nil) (async) r5 = shmget(0x0, 0x2000, 0x200, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_STAT_ANY(r5, 0xf, &(0x7f0000000040)=""/88) (async) shmctl$SHM_STAT_ANY(r5, 0xf, &(0x7f0000000040)=""/88) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0xa, 0xa, 0x96e7bacf83c9d19, 0x0, 0x0, {0x5, 0x0, 0x6}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_DATA_TYPE={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4044804) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB="4ba16850973c65b3cf8621b1147a3953d7b89ff679f85d1090977e45b324b202390dfeaa98f2d2d166a5c2da226c1e7bd1615695bb1919ccf60e1e1816bf4782531cc9a6f518a2409ae246d6254cb68a7ee31044ab8c4490b5368506aa2460049df3869218418f8432279545692defb60770c758bdc275265e45d6e20d7d42", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000600000000000000000000000c000200000000000000000014000780080001004488211706e6e8a6b7647daa864165769de1f4aa4eed2c25d2af6ece2d8158e156580cf43bf92c5fff7e7bd36a20", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) sendmsg$IPCTNL_MSG_CT_GET_DYING(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x6, 0x1, 0x3, 0x0, 0x0, {0x7, 0x0, 0x1}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4c002) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="30000000ed6c9719a103af22d2bf1f642b8a3d9bd326231fc0a6e86261c0dac550e6a581a1ca8064a7b749e09095b3cb1547b070596f95654d8860ec85b4de804989e4c70e30235f190cf94e707723c728aa3c453496cbca76347b1d169f13dc399c482041d1b1a78f35b0e24366877057a94401b59836bd61a239c9d02291ce65daf32ff2384fe9a330d15ff16b5eb1df5ad44da25ca9a06951f52665fe2f20ea0645826c4a119a90082a49132df184cc9f8b915022bd82ea4e5b97b99f9debcbe1acdf8bf2b43ac9ec4d36906e9c39f8cd2136ba0217950cf1fd6d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000d346bc9c0b951d5a3977ebcf000000000c0002000000000000000000140007e661eab7128522638b04a809565c6a"], 0x48}}, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x4c, r2, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_SEC_KEY={0x4}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9f37ee7bfa4a29e12f843b3513926f8720a24f7378d561e9287f895ddab31e04"}]}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000804}, 0x44000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = shmget(0x0, 0x2000, 0x200, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_STAT_ANY(r5, 0xf, &(0x7f0000000040)=""/88) (async) sendmsg$NFT_MSG_GETSET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x28, 0xa, 0xa, 0x96e7bacf83c9d19, 0x0, 0x0, {0x5, 0x0, 0x6}, [@NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_DATA_TYPE={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4044804) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB="4ba16850973c65b3cf8621b1147a3953d7b89ff679f85d1090977e45b324b202390dfeaa98f2d2d166a5c2da226c1e7bd1615695bb1919ccf60e1e1816bf4782531cc9a6f518a2409ae246d6254cb68a7ee31044ab8c4490b5368506aa2460049df3869218418f8432279545692defb60770c758bdc275265e45d6e20d7d42", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000600000000000000000000000c000200000000000000000014000780080001004488211706e6e8a6b7647daa864165769de1f4aa4eed2c25d2af6ece2d8158e156580cf43bf92c5fff7e7bd36a20", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (rerun: 64) 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r3, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xa0, r2, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800000008000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0xa0}, 0x1, 0x0, 0x0, 0x1}, 0x4000084) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) r7 = syz_open_dev$vcsn(&(0x7f00000002c0), 0x6, 0x2000) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r10 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r10, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x50, r6, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x804) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r3) sendmsg$IPCTNL_MSG_CT_GET_DYING(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, 0x6, 0x1, 0x3, 0x0, 0x0, {0x7, 0x0, 0x1}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4c002) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="30000000ed6c9719a103af22d2bf1f642b8a3d9bd326231fc0a6e86261c0dac550e6a581a1ca8064a7b749e09095b3cb1547b070596f95654d8860ec85b4de804989e4c70e30235f190cf94e707723c728aa3c453496cbca76347b1d169f13dc399c482041d1b1a78f35b0e24366877057a94401b59836bd61a239c9d02291ce65daf32ff2384fe9a330d15ff16b5eb1df5ad44da25ca9a06951f52665fe2f20ea0645826c4a119a90082a49132df184cc9f8b915022bd82ea4e5b97b99f9debcbe1acdf8bf2b43ac9ec4d36906e9c39f8cd2136ba0217950cf1fd6d", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1914.137295] nbd: must specify at least one socket 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000d346bc9c0b951d5a3977ebcf000000000c0002000000000000000000140007e661eab7128522638b04a809565c6a"], 0x48}}, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="48ef0000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1914.172082] nbd: must specify an index to disconnect 13:57:08 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r3, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xa0, r2, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800000008000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0xa0}, 0x1, 0x0, 0x0, 0x1}, 0x4000084) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) r7 = syz_open_dev$vcsn(&(0x7f00000002c0), 0x6, 0x2000) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r10 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r10, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r10, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x50, r6, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x804) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="48ef0000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:08 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000d346bc9c0b951d5a3977ebcf000000000c0002000000000000000000140007e661eab7128522638b04a809565c6a"], 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000d346bc9c0b951d5a3977ebcf000000000c0002000000000000000000140007e661eab7128522638b04a809565c6a"], 0x48}}, 0x0) (async) 13:57:08 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1914.256452] nbd: must specify an index to disconnect 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r3, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r3, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0xa0, r2, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x800000008000}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x200}]}, 0xa0}, 0x1, 0x0, 0x0, 0x1}, 0x4000084) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) r7 = syz_open_dev$vcsn(&(0x7f00000002c0), 0x6, 0x2000) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r10 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r10, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r10, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x50, r6, 0x200, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r10}, {0x8, 0x1, r11}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x804) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="af0d694901d1bcbfc287657f10fcd194b90c569122a2426829db5f112a1a4b1a0f3bf66d68ba4e88fd94dea9c6153fc6e7fd89cae27dd973d2e5c6115bab8d0c"], 0x48}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) 13:57:08 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="48ef0000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) 13:57:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x0) [ 1914.349147] nbd: must specify an index to disconnect [ 1914.364042] nla_parse: 127 callbacks suppressed [ 1914.364046] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 13:57:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000040000000100c900000c00a64d3b3dfba4669ae216040800000000000000100f0c0002000000f807000000000000000000"], 0x48}}, 0x0) 13:57:09 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) [ 1914.396392] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1914.436621] nbd: must specify at least one socket 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="4b020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000040000000100c900000c00a64d3b3dfba4669ae216040800000000000000100f0c0002000000f807000000000000000000"], 0x48}}, 0x0) 13:57:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="698fc1fa18bee6cfcc612dd05e1682ea3346983224c84a87581e26376f8f3a62089b7606eba5f5a5236869382f362318333cbd19f92ce4dc4caef632a50777273b839df551932fde4c456fabbf9e50d7ddb6dfc44233b909d9b74f4b793f9f17a5bc37d8f477b0c367ba2333f0c8848d7503abfe20fe020ddd39c7424554a01f20aa751d98464e3a70383850a4dbb738d7f286550ae612b261d7e1b0a87949d8a6afedecb905fa52191dfb80464e543885", @ANYRES16=r2, @ANYBLOB="010000000000000c0000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='V'], 0x48}}, 0x0) 13:57:09 executing program 3: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 1914.474956] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1914.497726] nbd: must specify at least one socket [ 1914.512715] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 13:57:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="698fc1fa18bee6cfcc612dd05e1682ea3346983224c84a87581e26376f8f3a62089b7606eba5f5a5236869382f362318333cbd19f92ce4dc4caef632a50777273b839df551932fde4c456fabbf9e50d7ddb6dfc44233b909d9b74f4b793f9f17a5bc37d8f477b0c367ba2333f0c8848d7503abfe20fe020ddd39c7424554a01f20aa751d98464e3a70383850a4dbb738d7f286550ae612b261d7e1b0a87949d8a6afedecb905fa52191dfb80464e543885", @ANYRES16=r2, @ANYBLOB="010000000000000c0000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='V'], 0x48}}, 0x0) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000040000000100c900000c00a64d3b3dfba4669ae216040800000000000000100f0c0002000000f807000000000000000000"], 0x48}}, 0x0) 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="698fc1fa18bee6cfcc612dd05e1682ea3346983224c84a87581e26376f8f3a62089b7606eba5f5a5236869382f362318333cbd19f92ce4dc4caef632a50777273b839df551932fde4c456fabbf9e50d7ddb6dfc44233b909d9b74f4b793f9f17a5bc37d8f477b0c367ba2333f0c8848d7503abfe20fe020ddd39c7424554a01f20aa751d98464e3a70383850a4dbb738d7f286550ae612b261d7e1b0a87949d8a6afedecb905fa52191dfb80464e543885", @ANYRES16=r2, @ANYBLOB="010000000000000c0000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='V'], 0x48}}, 0x0) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\x00}hWFf'], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}]}, 0x40}, 0x1, 0x0, 0x0, 0x4880}, 0x4044) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="4b020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1914.678749] nbd: must specify an index to disconnect 13:57:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}}, 0x810) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\x00}hWFf'], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}]}, 0x40}, 0x1, 0x0, 0x0, 0x4880}, 0x4044) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1914.703095] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1914.738093] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="4b020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}}, 0x810) 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1914.827779] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1914.859403] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES64=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}, 0x1, 0x0, 0x0, 0x20000090}, 0x4048810) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\x00}hWFf'], 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000001}, @NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '('}]}, 0x40}, 0x1, 0x0, 0x0, 0x4880}, 0x4044) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}}, 0x810) 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="4b020000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1914.875544] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1914.903868] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x0) 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r1, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c37e700001f0000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="b00000ea", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES64=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}, 0x1, 0x0, 0x0, 0x20000090}, 0x4048810) 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x3c}}, 0x0) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="b00000ea", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES64=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}, 0x1, 0x0, 0x0, 0x20000090}, 0x4048810) 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x0) [ 1915.090194] nbd: must specify at least one socket 13:57:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c37e700001f0000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES64=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}, 0x1, 0x0, 0x0, 0x20000090}, 0x4048810) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="b00000ea", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, 0x0, 0x0) 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x7ee1cbb0c803fbd9, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}]}, 0x28}, 0x1, 0x0, 0x0, 0x40040}, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1915.147403] nbd: must specify at least one socket 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 13:57:09 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c37e700001f0000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) [ 1915.185003] nbd: must specify at least one socket 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYRESHEX, @ANYRES16=r2, @ANYRESOCT=r3], 0x48}}, 0x24000010) 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x7ee1cbb0c803fbd9, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}]}, 0x28}, 0x1, 0x0, 0x0, 0x40040}, 0x0) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) [ 1915.233002] nbd: must specify at least one socket 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 13:57:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYRESHEX, @ANYRES16=r2, @ANYRESOCT=r3], 0x48}}, 0x24000010) 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1915.262487] nbd: must specify at least one socket [ 1915.268165] nbd: couldn't find a device at index 3 13:57:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:09 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, 0x0, 0x7ee1cbb0c803fbd9, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100}]}, 0x28}, 0x1, 0x0, 0x0, 0x40040}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:09 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1915.344969] nbd: must specify at least one socket 13:57:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r4) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r5, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x801) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01010000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYRESHEX, @ANYRES16=r2, @ANYRESOCT=r3], 0x48}}, 0x24000010) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYRESHEX, @ANYRES16=r2, @ANYRESOCT=r3], 0x48}}, 0x24000010) (async) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 1915.436313] nbd: must specify a size in bytes for the device 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000840), r4) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000a40), r4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f00000008c0)={&(0x7f0000000240), 0xc, &(0x7f0000000880)={&(0x7f0000000280)={0x5bc, r5, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "98c76cce6e2ee85b33d0555208ebccbaa54bc02d69c7f0c2f4c1254a20d97ca2"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "bbcb6c6c1c44a2cd92694f7aef4adefedbbb5105911e604df9bbc82519410cbf"}]}, @NL802154_ATTR_SEC_KEY={0x248, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0xe0, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x401}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x24, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x768}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x401}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xfffffffffffffffc}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}, @NL802154_KEY_ATTR_ID={0x10, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "be6c8ad82f9dae4b2517d158c10e03b4"}, @NL802154_KEY_ATTR_ID={0xf4, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7f}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x34d0608b6705da50}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x6}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b5d663dfa378c2c1ef352c73b3f26541"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "4c6c8b993c5511a60f043dc72ad88d77d69ed7e027f981cece8269c6f4e3010b"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "28176f7cfa7e937aa5b4b2f600d0bc95"}]}, @NL802154_ATTR_SEC_KEY={0x19c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "56e28bc28c74cd36d5cd822ee4994584"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "08b4f599e7b9a202d6284415d439c701"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "226929b679d6b584d00ea00c9d9480f4f11d70ac25cae22da8188f00186531f0"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "12ff0413e6ca06486d45712e0739801e5f00feea0fcfc172dbb65ebd7cd20f98"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "0e4e73f84f621794f838cbc29e5f1d3d07502363df76653cc72131cee29a5b09"}, @NL802154_KEY_ATTR_ID={0xcc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x44, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e4d32da02f961e67df24f60d9be0fea9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e2eb61080e1fd51741bbbcb5766ed061"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x81}]}, @NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "dfd344ebd37d673aea502ce4c1e5e08a83cb7225d11913a811961b95026dd2ed"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c2462d7655862680df1bf0d03ce76c570ef1ea557cb31dfae8b965e92bb188ce"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c37f9699029449aac1a6c379f449fd0bf86fa0970bb1e3a91388b4ace4fa8ab6"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b06e40f0b47b85ea4f7e3892b09173c5"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x4}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0xc0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "79eb3f8ae2aeab67a3b8e61f562511b6"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e2ceadcc2b9e5bd14167bac1abe1d768"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x3}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "bac1c95d38d7a9d0e0c3c476e31105430f4ae3499036420dea5d10f9c6929548"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d0b9de8cc09cf1bfefaffcf63c50a591e4c997be4aa9289b9e9809ccea87eeb0"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "78cfed496edc58d0f0230bda36e647ee277f76adbc58cd2ae1d7a441eea49b35"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "15286d1f19f3dde33a9b7256f607ff04"}, @NL802154_KEY_ATTR_ID={0xc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x5bc}, 0x1, 0x0, 0x0, 0x20004011}, 0x4000040) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)={0x58, r6, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x81}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x6}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x404c001}, 0x810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000000000000c000200000000000000000014000700"/41], 0x48}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x10}, 0xa0c0) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r4) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r5, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x801) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01010000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x12}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xa8, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b28e60b21b0c3bfa80c62089d1180506"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9c4d2a53b38ea9b73ede2c618f9e8b46e9885db24ffad2e1fdd62812e151bba3"}, @NL802154_KEY_ATTR_ID={0x50, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa0}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}]}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r6 = socket$netlink(0x10, 0x3, 0x9) sendmsg$NFQNL_MSG_CONFIG(r6, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYRESOCT=r5, @ANYRESDEC=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007", @ANYBLOB="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", @ANYRES64=r5], 0x48}}, 0x0) [ 1915.556137] nbd: must specify a size in bytes for the device 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x12}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xa8, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b28e60b21b0c3bfa80c62089d1180506"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9c4d2a53b38ea9b73ede2c618f9e8b46e9885db24ffad2e1fdd62812e151bba3"}, @NL802154_KEY_ATTR_ID={0x50, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa0}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}]}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r6 = socket$netlink(0x10, 0x3, 0x9) sendmsg$NFQNL_MSG_CONFIG(r6, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYRESOCT=r5, @ANYRESDEC=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007", @ANYBLOB="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", @ANYRES64=r5], 0x48}}, 0x0) (rerun: 64) 13:57:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r4) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r5, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x801) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01010000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async, rerun: 64) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000840), r4) (async, rerun: 64) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) (async) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000a40), r4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f00000008c0)={&(0x7f0000000240), 0xc, &(0x7f0000000880)={&(0x7f0000000280)={0x5bc, r5, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "98c76cce6e2ee85b33d0555208ebccbaa54bc02d69c7f0c2f4c1254a20d97ca2"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "bbcb6c6c1c44a2cd92694f7aef4adefedbbb5105911e604df9bbc82519410cbf"}]}, @NL802154_ATTR_SEC_KEY={0x248, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0xe0, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x401}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x24, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x768}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x401}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xfffffffffffffffc}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}, @NL802154_KEY_ATTR_ID={0x10, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "be6c8ad82f9dae4b2517d158c10e03b4"}, @NL802154_KEY_ATTR_ID={0xf4, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7f}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x34d0608b6705da50}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x6}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b5d663dfa378c2c1ef352c73b3f26541"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "4c6c8b993c5511a60f043dc72ad88d77d69ed7e027f981cece8269c6f4e3010b"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "28176f7cfa7e937aa5b4b2f600d0bc95"}]}, @NL802154_ATTR_SEC_KEY={0x19c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "56e28bc28c74cd36d5cd822ee4994584"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "08b4f599e7b9a202d6284415d439c701"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "226929b679d6b584d00ea00c9d9480f4f11d70ac25cae22da8188f00186531f0"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "12ff0413e6ca06486d45712e0739801e5f00feea0fcfc172dbb65ebd7cd20f98"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "0e4e73f84f621794f838cbc29e5f1d3d07502363df76653cc72131cee29a5b09"}, @NL802154_KEY_ATTR_ID={0xcc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x44, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e4d32da02f961e67df24f60d9be0fea9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e2eb61080e1fd51741bbbcb5766ed061"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x81}]}, @NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "dfd344ebd37d673aea502ce4c1e5e08a83cb7225d11913a811961b95026dd2ed"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c2462d7655862680df1bf0d03ce76c570ef1ea557cb31dfae8b965e92bb188ce"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c37f9699029449aac1a6c379f449fd0bf86fa0970bb1e3a91388b4ace4fa8ab6"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b06e40f0b47b85ea4f7e3892b09173c5"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x4}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0xc0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "79eb3f8ae2aeab67a3b8e61f562511b6"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e2ceadcc2b9e5bd14167bac1abe1d768"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x3}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "bac1c95d38d7a9d0e0c3c476e31105430f4ae3499036420dea5d10f9c6929548"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d0b9de8cc09cf1bfefaffcf63c50a591e4c997be4aa9289b9e9809ccea87eeb0"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "78cfed496edc58d0f0230bda36e647ee277f76adbc58cd2ae1d7a441eea49b35"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "15286d1f19f3dde33a9b7256f607ff04"}, @NL802154_KEY_ATTR_ID={0xc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x5bc}, 0x1, 0x0, 0x0, 0x20004011}, 0x4000040) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)={0x58, r6, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x81}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x6}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x404c001}, 0x810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000000000000c000200000000000000000014000700"/41], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x10}, 0xa0c0) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x12}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xa8, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b28e60b21b0c3bfa80c62089d1180506"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9c4d2a53b38ea9b73ede2c618f9e8b46e9885db24ffad2e1fdd62812e151bba3"}, @NL802154_KEY_ATTR_ID={0x50, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa0}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}]}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 32) r6 = socket$netlink(0x10, 0x3, 0x9) (rerun: 32) sendmsg$NFQNL_MSG_CONFIG(r6, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYRESOCT=r5, @ANYRESDEC=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007", @ANYBLOB="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", @ANYRES64=r5], 0x48}}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r4, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40000) 13:57:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000840), r4) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000a40), r4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f00000008c0)={&(0x7f0000000240), 0xc, &(0x7f0000000880)={&(0x7f0000000280)={0x5bc, r5, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "98c76cce6e2ee85b33d0555208ebccbaa54bc02d69c7f0c2f4c1254a20d97ca2"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "bbcb6c6c1c44a2cd92694f7aef4adefedbbb5105911e604df9bbc82519410cbf"}]}, @NL802154_ATTR_SEC_KEY={0x248, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0xe0, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x401}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x24, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x768}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x401}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xfffffffffffffffc}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}, @NL802154_KEY_ATTR_ID={0x10, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "be6c8ad82f9dae4b2517d158c10e03b4"}, @NL802154_KEY_ATTR_ID={0xf4, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7f}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x34d0608b6705da50}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x6}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b5d663dfa378c2c1ef352c73b3f26541"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "4c6c8b993c5511a60f043dc72ad88d77d69ed7e027f981cece8269c6f4e3010b"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "28176f7cfa7e937aa5b4b2f600d0bc95"}]}, @NL802154_ATTR_SEC_KEY={0x19c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "56e28bc28c74cd36d5cd822ee4994584"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "08b4f599e7b9a202d6284415d439c701"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "226929b679d6b584d00ea00c9d9480f4f11d70ac25cae22da8188f00186531f0"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "12ff0413e6ca06486d45712e0739801e5f00feea0fcfc172dbb65ebd7cd20f98"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "0e4e73f84f621794f838cbc29e5f1d3d07502363df76653cc72131cee29a5b09"}, @NL802154_KEY_ATTR_ID={0xcc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x44, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e4d32da02f961e67df24f60d9be0fea9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e2eb61080e1fd51741bbbcb5766ed061"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x81}]}, @NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "dfd344ebd37d673aea502ce4c1e5e08a83cb7225d11913a811961b95026dd2ed"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c2462d7655862680df1bf0d03ce76c570ef1ea557cb31dfae8b965e92bb188ce"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c37f9699029449aac1a6c379f449fd0bf86fa0970bb1e3a91388b4ace4fa8ab6"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b06e40f0b47b85ea4f7e3892b09173c5"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x4}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0xc0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "79eb3f8ae2aeab67a3b8e61f562511b6"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e2ceadcc2b9e5bd14167bac1abe1d768"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x3}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "bac1c95d38d7a9d0e0c3c476e31105430f4ae3499036420dea5d10f9c6929548"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d0b9de8cc09cf1bfefaffcf63c50a591e4c997be4aa9289b9e9809ccea87eeb0"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "78cfed496edc58d0f0230bda36e647ee277f76adbc58cd2ae1d7a441eea49b35"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "15286d1f19f3dde33a9b7256f607ff04"}, @NL802154_KEY_ATTR_ID={0xc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x5bc}, 0x1, 0x0, 0x0, 0x20004011}, 0x4000040) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)={0x58, r6, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x81}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x6}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x404c001}, 0x810) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000000000000c000200000000000000000014000700"/41], 0x48}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x10}, 0xa0c0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000840), r4) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000a40), r4) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r1, &(0x7f00000008c0)={&(0x7f0000000240), 0xc, &(0x7f0000000880)={&(0x7f0000000280)={0x5bc, r5, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_SEC_KEY={0x4c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "98c76cce6e2ee85b33d0555208ebccbaa54bc02d69c7f0c2f4c1254a20d97ca2"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "bbcb6c6c1c44a2cd92694f7aef4adefedbbb5105911e604df9bbc82519410cbf"}]}, @NL802154_ATTR_SEC_KEY={0x248, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0xe0, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x401}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x24, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}]}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x768}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x401}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0xfffffffffffffffc}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}, @NL802154_KEY_ATTR_ID={0x10, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x5}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "be6c8ad82f9dae4b2517d158c10e03b4"}, @NL802154_KEY_ATTR_ID={0xf4, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x7f}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x50, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x34d0608b6705da50}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x18, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x6}, @NL802154_KEY_ID_ATTR_MODE={0x8}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b5d663dfa378c2c1ef352c73b3f26541"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "4c6c8b993c5511a60f043dc72ad88d77d69ed7e027f981cece8269c6f4e3010b"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "28176f7cfa7e937aa5b4b2f600d0bc95"}]}, @NL802154_ATTR_SEC_KEY={0x19c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "56e28bc28c74cd36d5cd822ee4994584"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "08b4f599e7b9a202d6284415d439c701"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "226929b679d6b584d00ea00c9d9480f4f11d70ac25cae22da8188f00186531f0"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "12ff0413e6ca06486d45712e0739801e5f00feea0fcfc172dbb65ebd7cd20f98"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "0e4e73f84f621794f838cbc29e5f1d3d07502363df76653cc72131cee29a5b09"}, @NL802154_KEY_ATTR_ID={0xcc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x44, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x1}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x80}]}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e4d32da02f961e67df24f60d9be0fea9"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e2eb61080e1fd51741bbbcb5766ed061"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x2}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x81}]}, @NL802154_ATTR_SEC_KEY={0xc, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x7}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "dfd344ebd37d673aea502ce4c1e5e08a83cb7225d11913a811961b95026dd2ed"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c2462d7655862680df1bf0d03ce76c570ef1ea557cb31dfae8b965e92bb188ce"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "c37f9699029449aac1a6c379f449fd0bf86fa0970bb1e3a91388b4ace4fa8ab6"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b06e40f0b47b85ea4f7e3892b09173c5"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x4}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0xc0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "79eb3f8ae2aeab67a3b8e61f562511b6"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "e2ceadcc2b9e5bd14167bac1abe1d768"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x3}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "bac1c95d38d7a9d0e0c3c476e31105430f4ae3499036420dea5d10f9c6929548"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "d0b9de8cc09cf1bfefaffcf63c50a591e4c997be4aa9289b9e9809ccea87eeb0"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "78cfed496edc58d0f0230bda36e647ee277f76adbc58cd2ae1d7a441eea49b35"}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "15286d1f19f3dde33a9b7256f607ff04"}, @NL802154_KEY_ATTR_ID={0xc, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x3}]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x5bc}, 0x1, 0x0, 0x0, 0x20004011}, 0x4000040) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f0000000a00)={&(0x7f0000000900)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)={0x58, r6, 0x200, 0x70bd28, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x81}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x6}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x404c001}, 0x810) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000000000000c000200000000000000000014000700"/41], 0x48}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, 0x0, 0x300, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x20}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x78}, 0x1, 0x0, 0x0, 0x10}, 0xa0c0) (async) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000074c59367a821e718000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r4, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40000) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="00006dd9", @ANYRES16=r2, @ANYBLOB="0100000000005bf3fb79010000000c000800000000c46316d93500004000000000000014000700"/50], 0x48}}, 0x0) sendmsg$NFQNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x2, 0x3, 0x301, 0x0, 0x0, {0x3, 0x0, 0x6}, [@NFQA_CFG_CMD={0x8, 0x1, {0x1, 0x0, 0x27}}, @NFQA_CFG_QUEUE_MAXLEN={0x8, 0x3, 0x1, 0x0, 0xddf}, @NFQA_CFG_QUEUE_MAXLEN={0x8, 0x3, 0x1, 0x0, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x22008000) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x78, 0x1, 0x8, 0x101, 0x0, 0x0, {0x3}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x9}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x886c}, @CTA_TIMEOUT_DATA={0x44, 0x4, 0x0, 0x1, @udp=[@CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0xde8f}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x100}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x800000}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x7fff}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3ff}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x8000}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x886c}]}, 0x78}, 0x1, 0x0, 0x0, 0x4004094}, 0x800) 13:57:10 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000074c59367a821e718000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000074c59367a821e718000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="00006dd9", @ANYRES16=r2, @ANYBLOB="0100000000005bf3fb79010000000c000800000000c46316d93500004000000000000014000700"/50], 0x48}}, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x2, 0x3, 0x301, 0x0, 0x0, {0x3, 0x0, 0x6}, [@NFQA_CFG_CMD={0x8, 0x1, {0x1, 0x0, 0x27}}, @NFQA_CFG_QUEUE_MAXLEN={0x8, 0x3, 0x1, 0x0, 0xddf}, @NFQA_CFG_QUEUE_MAXLEN={0x8, 0x3, 0x1, 0x0, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x22008000) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x78, 0x1, 0x8, 0x101, 0x0, 0x0, {0x3}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x9}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x886c}, @CTA_TIMEOUT_DATA={0x44, 0x4, 0x0, 0x1, @udp=[@CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0xde8f}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x100}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x800000}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x7fff}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3ff}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x8000}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x886c}]}, 0x78}, 0x1, 0x0, 0x0, 0x4004094}, 0x800) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r5, 0xaead) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x58, r4, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5fe2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x58}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000074c59367a821e718000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) (rerun: 64) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r4, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40000) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r5, 0xaead) (async, rerun: 64) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x58, r4, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5fe2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x58}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) (rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x0, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="00006dd9", @ANYRES16=r2, @ANYBLOB="0100000000005bf3fb79010000000c000800000000c46316d93500004000000000000014000700"/50], 0x48}}, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x2, 0x3, 0x301, 0x0, 0x0, {0x3, 0x0, 0x6}, [@NFQA_CFG_CMD={0x8, 0x1, {0x1, 0x0, 0x27}}, @NFQA_CFG_QUEUE_MAXLEN={0x8, 0x3, 0x1, 0x0, 0xddf}, @NFQA_CFG_QUEUE_MAXLEN={0x8, 0x3, 0x1, 0x0, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x22008000) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x78, 0x1, 0x8, 0x101, 0x0, 0x0, {0x3}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x9}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x886c}, @CTA_TIMEOUT_DATA={0x44, 0x4, 0x0, 0x1, @udp=[@CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0xde8f}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x100}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x800000}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x7fff}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3ff}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x8000}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x5}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x886c}]}, 0x78}, 0x1, 0x0, 0x0, 0x4004094}, 0x800) (rerun: 32) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r5, 0xaead) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x58, r4, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5fe2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x58}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r4, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004000}, 0x40000) 13:57:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async, rerun: 32) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async, rerun: 32) ioctl$KVM_KVMCLOCK_CTRL(r5, 0xaead) (rerun: 32) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000240)={&(0x7f0000000040), 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x58, r4, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5fe2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000000000000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x58}, 0x1, 0x0, 0x0, 0x4008000}, 0x40) (async, rerun: 64) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000280)) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 1916.333425] nbd: couldn't find a device at index 3 13:57:10 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x80, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x12}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0xa8, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_SEC_KEY={0x8c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "b28e60b21b0c3bfa80c62089d1180506"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "9c4d2a53b38ea9b73ede2c618f9e8b46e9885db24ffad2e1fdd62812e151bba3"}, @NL802154_KEY_ATTR_ID={0x50, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x4c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa0}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}]}]}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r6 = socket$netlink(0x10, 0x3, 0x9) sendmsg$NFQNL_MSG_CONFIG(r6, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYRESOCT=r5, @ANYRESDEC=r6, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007", @ANYBLOB="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", @ANYRES64=r5], 0x48}}, 0x0) 13:57:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r4) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r5, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x801) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01010000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0xfffffffffffffeaa, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}}, 0x0) 13:57:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={0x0}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) [ 1916.478994] nbd: couldn't find a device at index 3 13:57:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x74, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x127}]}, 0x74}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0xfffffffffffffeaa, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}}, 0x0) (rerun: 32) 13:57:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r4) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r5, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x801) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01010000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYRESDEC=r0], 0x48}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r9, 0x1}, 0x14}}, 0x0) r10 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\v', @ANYRES16=r9, @ANYBLOB="00012dbd7000ffdbdf2501000000080001000000000008000100000000002400078008000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00080003000000000000000c00080009000000000000000c00040000800000000000000800010000000000"], 0x74}, 0x1, 0x0, 0x0, 0x10}, 0x20040082) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="14000000b08403e154ebf11f1fcf4d5cc611388b6bd2fbaff18f2dfa7776b5c43aabe4df5fcf34d5d3b38dab51a2b5588c87ca2e166acda9a8ccb0370de4319cd504763e2b018a7ec94b6faac3f199e146b9525f8ac0a5774ea7d315ba58d501801f491d0adf7bd3e02763d00d942f9e3c8a38aa92", @ANYRES16=r5, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) r11 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r11, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r15 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r15, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r16 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0), 0x400c40, 0x0) pipe2(&(0x7f0000000240), 0x4080) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r17, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r5, 0x800, 0x70bd2c, 0x25dfd3fe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r14}, {0x8, 0x1, r12}, {0x8}, {0x8, 0x1, r16}, {0x8, 0x1, r13}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0xb0}, 0x1, 0x0, 0x0, 0x48000}, 0x4800) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x68, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '^]'}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1916.620847] nbd: couldn't find a device at index 3 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYRESDEC=r0], 0x48}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r7) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r9, 0x1}, 0x14}}, 0x0) r10 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) sendmsg$NBD_CMD_CONNECT(r6, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\v', @ANYRES16=r9, @ANYBLOB="00012dbd7000ffdbdf2501000000080001000000000008000100000000002400078008000100", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00080003000000000000000c00080009000000000000000c00040000800000000000000800010000000000"], 0x74}, 0x1, 0x0, 0x0, 0x10}, 0x20040082) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="14000000b08403e154ebf11f1fcf4d5cc611388b6bd2fbaff18f2dfa7776b5c43aabe4df5fcf34d5d3b38dab51a2b5588c87ca2e166acda9a8ccb0370de4319cd504763e2b018a7ec94b6faac3f199e146b9525f8ac0a5774ea7d315ba58d501801f491d0adf7bd3e02763d00d942f9e3c8a38aa92", @ANYRES16=r5, @ANYBLOB="0100000000000000000002000000"], 0x14}}, 0x0) r11 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r11, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x880) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r15 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r15, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r16 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0), 0x400c40, 0x0) pipe2(&(0x7f0000000240), 0x4080) r17 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r17, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xb0, r5, 0x800, 0x70bd2c, 0x25dfd3fe, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7ff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r14}, {0x8, 0x1, r12}, {0x8}, {0x8, 0x1, r16}, {0x8, 0x1, r13}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9}]}, 0xb0}, 0x1, 0x0, 0x0, 0x48000}, 0x4800) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r0) [ 1916.676515] nbd: must specify an index to disconnect 13:57:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:11 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) [ 1916.704687] nbd: couldn't find a device at index 3 13:57:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="300000004f631ff9284728ddf50365dba3aefc2ac400a8c9ac6e9e62e8e1b5b1a16f9aeaed4af2e122392be391616746a7870c91a8741fbeda43f6d3054b60b1215353b6197a56186e96abaf0e68eccd69f974c70c70c65c6f3908c0bc51b4a2f568b6d3a976a7d75c646fff236fed4d301e2e3c9e36f6c20c88281643bf56e278156203ecec80d163baa92c62f2e660e8d0536e46f741945bae8a653069c5bd21b85d1bfd82d826a9e8e6be88dff1c5adb2b8bed237a96574c006dce0120df05317f14dfaa4871205dc969f91a5c771cb37f026c04a07e3d11dc787e709398316", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x90) 13:57:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r2) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0xfffffffffffffeaa, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}}, 0x0) 13:57:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r4) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r5, 0x1}, 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x6c, r5, 0x100, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8000}, 0x801) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01010000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) [ 1916.763283] nbd: must specify an index to disconnect [ 1916.781768] nbd: couldn't find a device at index 3 13:57:11 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:11 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000000c0)={'wpan3\x00'}) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="d54b37e34a3ad0a7417adda4550d340741237213cc6430091ac2c7e75fca1aa0be61e3a731ee8e2844a46d39d9ed"], 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000040)={'wpan4\x00'}) 13:57:11 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:11 executing program 1: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2c000851}, 0xc884) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='I\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x20000010) 13:57:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1917.063826] nbd: couldn't find a device at index 3 13:57:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000280)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000300)={'wpan0\x00'}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000640)={0x350, r5, 0x1, 0x0, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_KEY={0x0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x0, 0x4, "5a82774f30c4d66bdc0811facb348e48"}, @NL802154_KEY_ATTR_ID={0x0, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0x0, 0x5, 0x80000001}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0x0, 0x5, 0x200}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0x0, 0x5, 0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x0, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x0, 0x4, 0xf2}, @NL802154_KEY_ID_ATTR_INDEX={0x0, 0x2, 0x3}, @NL802154_KEY_ID_ATTR_INDEX={0x0, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT, @NL802154_KEY_ID_ATTR_IMPLICIT={0x0, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x0, 0x2, 0x1}]}]}, @NL802154_KEY_ATTR_USAGE_CMDS={0x0, 0x3, "d60e96a612ae5ca868a3b9f69d3d20506b5ae18b47d2e5bdd2bd1f2a8bbc4564"}, @NL802154_KEY_ATTR_ID={0x0, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x0, 0x1, 0x2}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x0, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x0, 0x1, 0xffff}]}, @NL802154_KEY_ID_ATTR_INDEX, @NL802154_KEY_ID_ATTR_IMPLICIT={0x0, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_MODE={0x0, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0x0, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_MODE={0x0, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID, @NL802154_DEV_ADDR_ATTR_EXTENDED={0x0, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x0, 0x1, 0x2}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x0, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0x0, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x0, 0x3, 0x1fffe}, @NL802154_DEV_ADDR_ATTR_MODE={0x0, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x0, 0x1, 0xfffd}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0x0, 0x4, {0xaaaaaaaaaaaa0302}}]}, @NL802154_KEY_ID_ATTR_MODE]}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_KEY={0x2c0, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "439d6b5b01d9732f3d94c728031713c8"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "aa2d5fc7f503037231860e8d013b689093919eb91562ffccef101408aa30282a"}, @NL802154_KEY_ATTR_ID={0x7c, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x2}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x100}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x38, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0202}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xffff}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}, @NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8}]}, @NL802154_KEY_ATTR_ID={0x4}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "48444d376b4a105f7f6222b89b1df7c5"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "fe97bc1a7355ab330afba207a225b697b77742f7e032be297f1361e60e393b57"}, @NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0xfd}, @NL802154_KEY_ATTR_ID={0x90, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_SHORT={0x8, 0x4, 0x2}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x60, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x0, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0xffff}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x41, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0302}}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}]}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x1c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}]}]}, @NL802154_KEY_ATTR_ID={0xb4, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_IMPLICIT={0x3c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_MODE={0x8}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x1}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x54, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa0}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa3}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc, 0x4, {0xaaaaaaaaaaaa0102}}]}, @NL802154_KEY_ID_ATTR_INDEX={0x5, 0x2, 0x1}, @NL802154_KEY_ID_ATTR_INDEX]}, @NL802154_KEY_ATTR_ID={0x80, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x4}, @NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x5c, 0x3, 0x0, 0x1, [@NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa1}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6, 0x1, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x2}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xfffe}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_PAN_ID={0x6}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x3}, @NL802154_DEV_ADDR_ATTR_MODE={0x8, 0x2, 0x1}, @NL802154_DEV_ADDR_ATTR_EXTENDED={0xc}, @NL802154_DEV_ADDR_ATTR_SHORT={0x6, 0x3, 0xaaa2}]}, @NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc, 0x5, 0x2}]}]}, @NL802154_ATTR_SEC_KEY={0x44, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_FRAMES={0x5, 0x2, 0x52}, @NL802154_KEY_ATTR_BYTES={0x14, 0x4, "a0c3e5dfd1941b3026e5072e095a2fe2"}, @NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "993d658c9433669e79601bf4e9693b87493096393869bc7cd57d7fc67a11fdc8"}]}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x350}, 0x1, 0x0, 0x0, 0xc0840}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f00000004c0)={0x74, 0x0, 0x10, 0x70bd2d, 0x25dfdbfe, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x300}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x40011}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYRESOCT=r2, @ANYRES16=r2, @ANYRESOCT=r3, @ANYRES32=r1, @ANYBLOB='Q'], 0x48}}, 0x68008086) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r11, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000e1fefd7ce37f82ab7ceb6c4442848e2333f1760c7171ca0be6eaa181cfef80dd6b1e4d4cbb323d9ddc6259efbdf2ff041c9f5265b38c1a2cde7c88166963013769711c3554dc3e12662a2949bb71a009663e6590a4567cc7925e9f752df1db", @ANYRES16=0x0, @ANYBLOB="0000000000000000000011000000"], 0x14}}, 0x0) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r12) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r14, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x20, r14, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}]}, 0x20}, 0x1, 0x0, 0x0, 0x6040820}, 0x1) pipe2$9p(&(0x7f0000000000), 0x4000) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x20000010) [ 1917.116546] nbd: must specify a device to reconfigure 13:57:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x20000010) 13:57:11 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1917.213281] nbd: must specify a device to reconfigure 13:57:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r5) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x20000010) 13:57:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x20000010) [ 1917.357649] nbd: must specify a device to reconfigure 13:57:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x4c, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) [ 1917.425836] nbd: must specify an index to disconnect 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="300000044232b9989814102227d59b881a4ba43bbe9c35e716e02b9e209400000000000000046449eacf34ce6dc91a1eb7017ce3e9b0dcc67db96ee539f1b0070b7a8677e6867dd9034d0e000000000000000078c8be295c3ecc30a3249d8a7595f10317ec0717212909f074e32d4dda658181e518dd8b88f3c2e5fd13e2f2893faf2dc37d93119eb4d8b371d07cf39da93cd0fcee39ce7f2e483202e24a305a58908dc7f0cf6818c7d2d8c44a0e8bb7e4ff85d8e5a82d777c8e44ecdeea41276a34da99a933d0de008c37c4f7ec103f5b0f1921", @ANYRES16=r2, @ANYRES32=r3], 0x30}}, 0x0) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r2, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x40000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r5, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r6, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYRES64=r6], 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14, 0x0, 0x0, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000240), r2) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) r12 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000300), r1) sendmsg$IEEE802154_LLSEC_DEL_DEV(r3, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r12, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r6}]}, 0x28}, 0x1, 0x0, 0x0, 0x4c001}, 0x8005) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r10, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r11, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r13}]}, 0x1c}}, 0x0) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r14, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r14, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r15, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r16}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r4, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000002}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r16}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x5a}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x8000080) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x20000010) 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x20000010) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x20000010) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r3) 13:57:12 executing program 0: gettid() r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}}, 0x0) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1917.562834] nbd: couldn't find a device at index 3 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[], 0x48}}, 0x0) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x20000010) 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffff}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000010) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r3) 13:57:12 executing program 4: r0 = socket(0xb, 0x80000, 0x101) sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, 0x2, 0x8, 0x301, 0x0, 0x0, {0x5, 0x0, 0x8}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x3a}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x3a}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x201}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x3e}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x48084}, 0x40) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="a427654dd5316af6d1c329aec1fb4623b66e136ff321a3e2da0385bebffcdf20077e2c0fe3569a6c57b7315a315b13434c0dc1fc57d23e2bb3f7092c015343d56c9514942ed0ae9d4e5ea0943ea514c7ddd9cac60a26eb1bd83ebc75c0e626e7213bff831c608ad3a113a5ef9158b9eda5e2f7e70871f9a13d0edbed6aac86be9bfc974d51aab68cbc3c401f158090c666831b661de95d421314a15739e243a49b8a05a1a3f29fcf0b51d9a00f349da84348949197e185233bd1b6f26d2f39ebfe7c2b8e2c44d1a24dc63fb97246573bfe4b0d9674ed841d42bd9e36751a32cf692cd31da3880bba3a14e11263a42a5ac777cea0fa272a2f", @ANYRES8=0x0, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x40040014) [ 1917.645093] nbd: couldn't find a device at index 3 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x20000010) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan3\x00', 0x0}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r5, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0xa5481e16d5b20d47}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x60, 0x0, 0x800, 0x70bd29, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x60}, 0x1, 0x0, 0x0, 0x4040881}, 0x800) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r10) sendmsg$IEEE802154_LLSEC_GETPARAMS(r9, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r11, 0x1}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000340)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x33801000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x3c, r11, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x8081) sendmsg$NL802154_CMD_SET_PAN_ID(r4, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x44, r7, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0x1}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x44}, 0x1, 0x0, 0x0, 0x40084}, 0x40004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c000200000000000000000014000740ee675a0ad9d87c70a29bde", @ANYRES8=r0, @ANYRESHEX=r1], 0x48}}, 0x0) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r3) 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r5, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r4, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r6, 0x0, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000003}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x806e3ba1b9614012}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x30}, 0x20008080) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r10 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r10, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r11 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r11, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0xa4, r3, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8}, {0x8}, {0x8, 0x1, r9}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '%\x1c#.&'}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8}, {0x8}]}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r10}, {0x8, 0x1, r11}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x400}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0xa4}, 0x1, 0x0, 0x0, 0x20000000}, 0x4050) 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRESDEC=r4, @ANYRES64=r2], 0x48}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) [ 1917.728491] nbd: couldn't find a device at index 3 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r2, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRESDEC=r4, @ANYRES64=r2], 0x48}, 0x1, 0x0, 0x0, 0x41}, 0x20000000) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1917.785472] nbd: couldn't find a device at index 3 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYRES8=r1, @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB], 0x14}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r11, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r12 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r12, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x1c}, 0x1, 0x0, 0x0, 0x24008880}, 0x4001) write$P9_RXATTRCREATE(r11, &(0x7f0000000380)={0x7, 0x21, 0x1}, 0x7) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r10, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r15 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r13) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r15, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r10, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="10000000", @ANYRES16=r15, @ANYBLOB="00026d000000fddbdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x4000404}, 0x20008000) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x50, r4, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r9}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x80}, 0xc000004) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) [ 1917.852336] nbd: couldn't find a device at index 3 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="4848d5000000d5b86b186e2f941f94051e06390c30b60700000000000000837a59578f8c231a67a8fbe827063b04f36b9d8a32bd2efdafd023247d26a700ebefc5bf69f1701b410b34eca69e09ba7ed4dec8d2431272b3be97d35e2202d0dc6ae48b0d048b86d8999cc2a70fe949720000000000000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x42000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x50, r2, 0x4, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1000}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x48) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000280)={'wpan3\x00'}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r6, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_PAN_ID(r5, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x38, r7, 0x4, 0x70bd25, 0x25dfdbff, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000c000}, 0x4) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r8, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000480), r5) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r10, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r11, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f00000004c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r8, &(0x7f0000000680)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000640)={&(0x7f0000000540)={0x54, r9, 0x2, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r13}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0xb630a45f075c541e) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_KEY(r2, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000500)={0x1c, r3, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="010000000000000000005d00000008000300", @ANYRES32=r6, @ANYBLOB], 0x1c}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r7, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r8, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x6c, r3, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x8}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r9}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x6c}}, 0x44000) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r12, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r12) r13 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r13, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_CONNECT(r11, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)={0x34, r10, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r13}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '.\xff'}]}, 0x34}}, 0x0) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, 0x0, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) [ 1917.898041] nbd: must specify an index to disconnect 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @broadcast}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x4044014) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) [ 1917.950974] nbd: couldn't find a device at index 3 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket(0x1f, 0x1, 0x80000000) r4 = socket(0x18, 0x800, 0x80) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xb0, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb0}, 0x1, 0x0, 0x0, 0x90}, 0x24008004) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r7, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000380)={'wpan3\x00'}) sendmsg$NFQNL_MSG_CONFIG(r6, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="48b1f6e8", @ANYRES16=r2, @ANYRESOCT=r0], 0x48}}, 0x4040081) sendmsg$IPSET_CMD_CREATE(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x2, 0x6, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x1}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x3d7083a3fbdea485}, 0x9080) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, 0x0, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = socket(0x1f, 0x1, 0x80000000) r4 = socket(0x18, 0x800, 0x80) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0xb0, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0xb0}, 0x1, 0x0, 0x0, 0x90}, 0x24008004) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r7, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000000380)={'wpan3\x00'}) sendmsg$NFQNL_MSG_CONFIG(r6, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="48b1f6e8", @ANYRES16=r2, @ANYRESOCT=r0], 0x48}}, 0x4040081) sendmsg$IPSET_CMD_CREATE(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x2, 0x6, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x3}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x1}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x3d7083a3fbdea485}, 0x9080) [ 1918.057880] nbd: couldn't find a device at index 3 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r3) sendmsg$IEEE802154_LLSEC_GETPARAMS(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r4, 0x1}, 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r4, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}]}, 0x24}, 0x1, 0x0, 0x0, 0x8004}, 0x20000000) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000000)={0x14, 0x69, 0x1, {0xc87b9692a3e812d6, 0x4, 0x7}}, 0x14) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0x0, 0x6, 0x1}]}, 0x8c}, 0x1, 0x0, 0x0, 0x480c0}, 0x0) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, 0x0, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x44}}, 0x20000010) 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x17, 0xa, 0x201, 0x0, 0x0, {0x3}, [@NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x4044004}, 0x4080) 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}, 0x1, 0x0, 0x0, 0x810}, 0x0) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x20000010) [ 1918.165960] nbd: couldn't find a device at index 3 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB='H\x00\b\x00', @ANYRESHEX=r0, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c000200684ef63200000000140007800800010057c940cbd3a926a0904dce5deb", @ANYRES32, @ANYRESHEX=r1, @ANYRES32, @ANYBLOB="0800010000000000"], 0x48}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r4) sendmsg$IEEE802154_LLSEC_GETPARAMS(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="140000007d400b23b484ace88e3a7b7bdc2b329da2a5a7d66e5ea6bfca504957d85d837664f51924eb849a12f1c8b8df28f0a10264d04103d27a4c8a3bc926ce03653f32095a51cdf1d723f3b836eb3e7b73d09ad3823ff59cd32012", @ANYRES16=r5, @ANYBLOB="0100000000000000000024000000"], 0x14}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r6, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r9 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r9, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) pipe2(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) r11 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r11, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r12 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r12) sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r14, 0x1}, 0x14}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000680), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000600)={&(0x7f00000005c0)={0x2c, r14, 0x1, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7044}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r11}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x20000004) r15 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r15, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r6, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0xbc, r2, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r7}, {0x8, 0x1, r15}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0xbc}, 0x1, 0x0, 0x0, 0x881}, 0x800) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan4\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000100)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r5, 0x200, 0x70bd2e, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r16}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000090) 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100b292d5643187ef8697aafb6622c121093496627d06d69f016ad3ea49a432ba8e1276ad68cffec20d19bf14988fdb930a8d8b8471bcc6feefc551823630800c9e94319e87ce0d308d28", @ANYRES32, @ANYBLOB="0800010000000000"], 0x48}}, 0x0) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="300000540c868ddbb5e63a6d3f69003d279ee959e59f29ebcecfd701761f7c1b8839543d6d00"/49, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0005000000000000000000"], 0x30}}, 0x0) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000e9ab8e59bf43df6c86e500", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000200000000008c8d2ad9aac26d170c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0800010000000000"], 0x48}}, 0x0) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x20000010) [ 1918.226372] nbd: couldn't find a device at index 3 [ 1918.244651] nbd: must specify at least one socket 13:57:12 executing program 4: r0 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r0, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) connect$802154_dgram(r0, &(0x7f0000000280)={0x24, @short={0x2, 0x2}}, 0x14) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x400, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}]}, 0x30}, 0x1, 0x0, 0x0, 0x2004c014}, 0x20000801) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14, 0x0, 0x1, 0x0, 0x2}, 0x14}}, 0x40080) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x68, 0x0, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'qbd\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1a}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x29}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) [ 1918.293142] nbd: must specify an index to disconnect 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f00000000c0)="440f20c0663503000000440f22c00f20d86635200000000f22d80f79230f0666b87696b8070f23c00f21f86635030006000f23f8260f38023f0f01ca262e360f08670f791066b9c80b000066b80e00000066ba008000000f30", 0x59}], 0x1, 0x4b, &(0x7f00000001c0), 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SERVER_FLAGS={0xc}]}, 0x30}}, 0x0) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}]}, 0x38}}, 0x20000010) [ 1918.324157] nbd: couldn't find a device at index 3 13:57:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r1, @ANYBLOB="090000000000000000002b0000000a0001007770616ece07", @ANYRES64=r0], 0x20}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) 13:57:12 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000640), r3) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000600), r0) sendmsg$NFQNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101, 0x0, 0x0, {0x1, 0x0, 0x3}}, 0x14}}, 0x20002050) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000006c0)=ANY=[@ANYBLOB="48008d4e2c6ed784f7b80e68f161aab655008a", @ANYRES16=r2, @ANYRES64=r5], 0x48}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r2, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x752}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x82}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000080}, 0x2400c000) r6 = socket$netlink(0x10, 0x3, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000340)=0x80000000, 0x4) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000004c0), 0x10000, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0000000000000000000001007770616e3300000008000200", @ANYRES32=r11, @ANYBLOB="0a0001007770616e34000000"], 0x34}, 0x1, 0x0, 0x0, 0x20000084}, 0x20040815) sendmsg$L2TP_CMD_NOOP(r8, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x38, 0x0, 0x4, 0x70bd2b, 0x7, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x2}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x7}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x1f}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x7fffffff}]}, 0x38}, 0x1, 0x0, 0x0, 0x1000}, 0x20000080) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="010000000000000000000600000008003900000000000500290000000000853271994be240034adec0bbf59f950def"], 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=r7, @ANYBLOB="200027bd7000fcdbdf250b00000008003200ff7f000005002e0000000000050030000000000008000300", @ANYRES32=0x0, @ANYBLOB], 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) r12 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000380), 0x2402, 0x0) r13 = socket$netlink(0x10, 0x3, 0x0) r14 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r13, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="24200000c25281f61f038bc6c1e5219116c5bd93dba8eb77cc91998f408ab6b09ca4577953064d8becc7f2bdbb", @ANYBLOB="1c54841961a6c9207de717ed4566713d67f0dc31d41a2b484318473889961a2e9239c5a4d8fcfab6edc25b0615b505139a4fb4ad8b1008bfc82d45744d67ce306e40ac5cce1cc79089dab2c60aa5dc137b4c1fe72a2bb8bf4b8e44e2f35171a82ba7178b60027a8698ead9e17983b9b649ca29b3ad535207daf2e02c275872d5db2a393c39114632e865e4631bd335bfea2ca75eb52db8956af1985dfefded17adcd345bda6bca418f2b606588b980d28ddebbf68f8bf26991630a06726452a1abfde7ecc4b1b0a6b9a36c97adaeea5220813dc43853f1a329", @ANYBLOB="010000001a00000000b25800000008003900"/30, @ANYRESDEC], 0x24}, 0x1, 0x0, 0x0, 0x4001}, 0x0) sendmsg$BATADV_CMD_GET_NEIGHBORS(r12, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x40, r14, 0xb15763f34d516e1f, 0x70bd2c, 0x25dfdbfe, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x2}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="9c3173d957ee"}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000010}, 0x20040081) 13:57:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}}, 0x20000010) 13:57:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x44, r6, 0x200, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}]}, 0x44}}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008002100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r8, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r9, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r10}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_DEV(r7, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x6000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x50}, 0x1, 0x0, 0x0, 0x20004004}, 0x20000000) [ 1918.426680] nbd: couldn't find a device at index 3 13:57:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="48001600", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}}, 0x20000010) 13:57:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) [ 1918.488380] nbd: must specify an index to disconnect 13:57:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}}, 0x20000010) 13:57:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000000000000000140007"], 0x48}}, 0x0) 13:57:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x44}}, 0x20000010) [ 1918.514527] nbd: couldn't find a device at index 3 [ 1918.530686] nbd: socks must be embedded in a SOCK_ITEM attr 13:57:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000000)={'wpan3\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_open_dev$vcsn(&(0x7f0000000040), 0x179c312e, 0x400000) syz_open_dev$vcsn(&(0x7f0000000080), 0x6, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340), r0) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, r3, 0x220, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x22}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_CLPDOI={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004080}, 0x20048000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r6, 0x0, 0x8001, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2af9}, @NBD_ATTR_BACKEND_IDENTIFIER={0xe, 0xa, '/dev/vcs#\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20004051}, 0xc0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x48, r2, 0x400, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x40) 13:57:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r2) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000a2567b1c6ff01829b9b88be70308b46fa59f2e7f7265a500851019b5a9c8d5b668f71d2fceac151c59206678eb690ef78df7e85a23d147a6142c6189ec5bb29a952a639abdd323518d7547db6674eba321371a375dad5c4c3a57b28137289ff0d0107fef2d075317a783c67c9c5a03b958b594b070", @ANYRES8=r3, @ANYRESOCT=r0], 0x48}}, 0x0) 13:57:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x20000010) [ 1918.596724] nbd: couldn't find a device at index 3 13:57:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYRES64=r3, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0008946181d00f0c1314c90004000000000000000cbc020000000000beb8e74773", @ANYRESDEC=r0, @ANYRES8=r2], 0x48}, 0x1, 0x0, 0x0, 0xc000}, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x54, 0x2, 0x9, 0x3, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x14}, @NFCTH_TUPLE={0x28, 0x2, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}]}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x714}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x40815) r4 = syz_open_dev$vcsn(&(0x7f0000000000), 0x6, 0x222000) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x2c, 0x2, 0x3, 0x201, 0x0, 0x0, {0x5}, [@NFQA_CFG_QUEUE_MAXLEN={0x8, 0x3, 0x1, 0x0, 0x2}, @NFQA_CFG_MASK={0x8}, @NFQA_CFG_MASK={0x8, 0x4, 0x1, 0x0, 0xe}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000001) 13:57:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r9, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r7, 0x1, 0x0, 0x20000, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x1c}}, 0x0) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r10, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r11, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000300)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2048040}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)={0x70, r2, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r13}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x70}, 0x1, 0x0, 0x0, 0x4020}, 0x4000000) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="010000000000000000001d0000000c00080000000002000000000c1002000000000000020000140007"], 0x48}}, 0x0) r15 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) sendmsg$NFNL_MSG_ACCT_DEL(r15, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c00000003070101000000000000000002000004903d9ff79995826f918d0ef2df0c00064000000000000000040c0002400000000000009a2c"], 0x2c}, 0x1, 0x0, 0x0, 0x814}, 0x80) 13:57:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) [ 1918.659376] nbd: must specify at least one socket 13:57:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x20000010) 13:57:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000400), r0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000440)={'wpan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000480)={'wpan4\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x60, r1, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x48000) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r6) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r6) sendmsg$IEEE802154_LLSEC_GETPARAMS(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="1400f21f258490d35b0000", @ANYRES16=r7, @ANYBLOB="0100000000000000000024000000"], 0x14}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r9, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r10, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r11}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x44, r7, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r11}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x4044000}, 0x800) r13 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r14 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r13) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c00020000000000000000001400078008000100", @ANYRES32, @ANYBLOB='Q'], 0x48}}, 0x0) 13:57:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRESDEC=r0, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000006590cd051e3a00000000001400", @ANYRES16=r0, @ANYBLOB="08000100", @ANYRES32, @ANYRES32=r1], 0x48}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r1) sendmsg$NL802154_CMD_SET_PAN_ID(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x1c, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004000}, 0x8000) [ 1918.685741] nbd: must specify an index to disconnect [ 1918.702982] nbd: couldn't find a device at index 3 13:57:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r1, @ANYRESDEC=r0, @ANYBLOB="01000000000000000000010000000c00080000000000000000000c0002000000006590cd051e3a00000000001400", @ANYRES16=r0, @ANYBLOB="08000100", @ANYRES32, @ANYRES32=r1], 0x48}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r1) sendmsg$NL802154_CMD_SET_PAN_ID(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x1c, r3, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_PAN_ID={0x6, 0x9, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004000}, 0x8000) 13:57:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) [ 1918.737109] nbd: must specify at least one socket 13:57:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x20000010) 13:57:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 1) 13:57:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1918.785529] nbd: couldn't find a device at index 3 [ 1918.803795] nbd: must specify at least one socket [ 1918.824812] FAULT_INJECTION: forcing a failure. 13:57:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x20000010) [ 1918.824812] name failslab, interval 1, probability 0, space 0, times 0 [ 1918.851925] CPU: 0 PID: 19440 Comm: syz-executor.4 Not tainted 4.14.307-syzkaller #0 [ 1918.858669] nbd: couldn't find a device at index 3 [ 1918.859807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1918.859812] Call Trace: [ 1918.859829] dump_stack+0x1b2/0x281 [ 1918.859845] should_fail.cold+0x10a/0x149 [ 1918.884399] should_failslab+0xd6/0x130 [ 1918.888387] kmem_cache_alloc_node+0x263/0x410 [ 1918.892969] __alloc_skb+0x5c/0x510 [ 1918.896593] netlink_sendmsg+0x927/0xbc0 [ 1918.900658] ? nlmsg_notify+0x1b0/0x1b0 [ 1918.904628] ? kernel_recvmsg+0x210/0x210 [ 1918.908784] ? security_socket_sendmsg+0x83/0xb0 [ 1918.913529] ? nlmsg_notify+0x1b0/0x1b0 [ 1918.917494] sock_sendmsg+0xb5/0x100 [ 1918.921200] ___sys_sendmsg+0x6c8/0x800 [ 1918.925168] ? get_pid_task+0x91/0x130 [ 1918.929047] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1918.933797] ? lock_downgrade+0x740/0x740 [ 1918.937944] ? __fget+0x23e/0x3e0 [ 1918.941393] ? lock_acquire+0x170/0x3f0 [ 1918.945363] ? lock_downgrade+0x740/0x740 [ 1918.949523] ? __fget+0x265/0x3e0 [ 1918.952972] ? __fdget+0x19b/0x1f0 [ 1918.956506] ? sockfd_lookup_light+0xb2/0x160 [ 1918.960995] __sys_sendmsg+0xa3/0x120 [ 1918.964793] ? SyS_shutdown+0x160/0x160 [ 1918.968764] ? wait_for_completion_io+0x10/0x10 [ 1918.973439] ? SyS_read+0x210/0x210 [ 1918.977057] ? __do_page_fault+0x159/0xad0 [ 1918.981291] SyS_sendmsg+0x27/0x40 13:57:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) [ 1918.984821] ? __sys_sendmsg+0x120/0x120 [ 1918.988872] do_syscall_64+0x1d5/0x640 [ 1918.992758] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1918.997935] RIP: 0033:0x7f4b041f30f9 [ 1919.001634] RSP: 002b:00007f4b02765168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1919.009335] RAX: ffffffffffffffda RBX: 00007f4b04312f80 RCX: 00007f4b041f30f9 [ 1919.016597] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1919.023857] RBP: 00007f4b027651d0 R08: 0000000000000000 R09: 0000000000000000 13:57:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 1) 13:57:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:13 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (fail_nth: 1) [ 1919.031123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1919.038386] R13: 00007fffd3b906af R14: 00007f4b02765300 R15: 0000000000022000 13:57:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 2) 13:57:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x20000010) [ 1919.116623] FAULT_INJECTION: forcing a failure. [ 1919.116623] name failslab, interval 1, probability 0, space 0, times 0 [ 1919.131311] nbd: couldn't find a device at index 3 [ 1919.136733] FAULT_INJECTION: forcing a failure. [ 1919.136733] name failslab, interval 1, probability 0, space 0, times 0 [ 1919.148394] FAULT_INJECTION: forcing a failure. [ 1919.148394] name failslab, interval 1, probability 0, space 0, times 0 [ 1919.177965] CPU: 0 PID: 19466 Comm: syz-executor.0 Not tainted 4.14.307-syzkaller #0 [ 1919.185853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1919.195195] Call Trace: [ 1919.197780] dump_stack+0x1b2/0x281 [ 1919.201408] should_fail.cold+0x10a/0x149 [ 1919.205556] should_failslab+0xd6/0x130 [ 1919.209533] kmem_cache_alloc_node+0x263/0x410 [ 1919.214112] __alloc_skb+0x5c/0x510 [ 1919.217737] netlink_sendmsg+0x927/0xbc0 [ 1919.221795] ? nlmsg_notify+0x1b0/0x1b0 [ 1919.225758] ? kernel_recvmsg+0x210/0x210 [ 1919.229907] ? security_socket_sendmsg+0x83/0xb0 [ 1919.234657] ? nlmsg_notify+0x1b0/0x1b0 [ 1919.238625] sock_sendmsg+0xb5/0x100 [ 1919.242332] ___sys_sendmsg+0x6c8/0x800 [ 1919.246305] ? get_pid_task+0x91/0x130 [ 1919.250184] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1919.254936] ? lock_downgrade+0x740/0x740 [ 1919.259082] ? __fget+0x23e/0x3e0 [ 1919.262412] nbd: must specify a size in bytes for the device [ 1919.262532] ? lock_acquire+0x170/0x3f0 [ 1919.272270] ? lock_downgrade+0x740/0x740 [ 1919.276415] ? __fget+0x265/0x3e0 [ 1919.279866] ? __fdget+0x19b/0x1f0 [ 1919.283402] ? sockfd_lookup_light+0xb2/0x160 [ 1919.287894] __sys_sendmsg+0xa3/0x120 [ 1919.291690] ? SyS_shutdown+0x160/0x160 [ 1919.295661] ? wait_for_completion_io+0x10/0x10 [ 1919.300331] ? SyS_read+0x210/0x210 [ 1919.303949] ? __do_page_fault+0x159/0xad0 [ 1919.308180] SyS_sendmsg+0x27/0x40 [ 1919.311713] ? __sys_sendmsg+0x120/0x120 [ 1919.315769] do_syscall_64+0x1d5/0x640 [ 1919.319654] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1919.324833] RIP: 0033:0x7f4c354380f9 13:57:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r1, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:13 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) 13:57:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x20000010) [ 1919.328534] RSP: 002b:00007f4c339aa168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1919.336233] RAX: ffffffffffffffda RBX: 00007f4c35557f80 RCX: 00007f4c354380f9 [ 1919.343491] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1919.350750] RBP: 00007f4c339aa1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1919.358005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1919.365255] R13: 00007ffc550b717f R14: 00007f4c339aa300 R15: 0000000000022000 [ 1919.389564] CPU: 0 PID: 19467 Comm: syz-executor.1 Not tainted 4.14.307-syzkaller #0 [ 1919.397459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1919.406796] Call Trace: [ 1919.409385] dump_stack+0x1b2/0x281 [ 1919.413015] should_fail.cold+0x10a/0x149 [ 1919.417187] should_failslab+0xd6/0x130 [ 1919.421152] kmem_cache_alloc_node+0x263/0x410 [ 1919.421403] nbd: must specify a size in bytes for the device [ 1919.425730] __alloc_skb+0x5c/0x510 [ 1919.435148] netlink_sendmsg+0x927/0xbc0 [ 1919.439213] ? nlmsg_notify+0x1b0/0x1b0 [ 1919.443180] ? kernel_recvmsg+0x210/0x210 [ 1919.447325] ? security_socket_sendmsg+0x83/0xb0 [ 1919.452076] ? nlmsg_notify+0x1b0/0x1b0 [ 1919.456045] sock_sendmsg+0xb5/0x100 [ 1919.459742] ___sys_sendmsg+0x6c8/0x800 [ 1919.463703] ? get_pid_task+0x91/0x130 [ 1919.467585] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1919.472335] ? lock_downgrade+0x740/0x740 [ 1919.476482] ? __fget+0x23e/0x3e0 [ 1919.479927] ? lock_acquire+0x170/0x3f0 [ 1919.483887] ? lock_downgrade+0x740/0x740 [ 1919.488032] ? __fget+0x265/0x3e0 [ 1919.491483] ? __fdget+0x19b/0x1f0 [ 1919.495012] ? sockfd_lookup_light+0xb2/0x160 [ 1919.499495] __sys_sendmsg+0xa3/0x120 [ 1919.503286] ? SyS_shutdown+0x160/0x160 [ 1919.507257] ? wait_for_completion_io+0x10/0x10 [ 1919.511930] ? SyS_read+0x210/0x210 [ 1919.515546] ? __do_page_fault+0x159/0xad0 [ 1919.519775] SyS_sendmsg+0x27/0x40 [ 1919.523304] ? __sys_sendmsg+0x120/0x120 [ 1919.527345] do_syscall_64+0x1d5/0x640 [ 1919.531224] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1919.536405] RIP: 0033:0x7f31a35140f9 13:57:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x20000010) 13:57:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 1919.540104] RSP: 002b:00007f31a1a86168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1919.547804] RAX: ffffffffffffffda RBX: 00007f31a3633f80 RCX: 00007f31a35140f9 [ 1919.548083] nbd: couldn't find a device at index 3 [ 1919.555058] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 1919.555064] RBP: 00007f31a1a861d0 R08: 0000000000000000 R09: 0000000000000000 [ 1919.555069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1919.555074] R13: 00007fff7e88d7ef R14: 00007f31a1a86300 R15: 0000000000022000 [ 1919.600394] nbd: must specify a size in bytes for the device [ 1919.603802] CPU: 0 PID: 19473 Comm: syz-executor.4 Not tainted 4.14.307-syzkaller #0 [ 1919.614063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1919.623416] Call Trace: [ 1919.626003] dump_stack+0x1b2/0x281 [ 1919.629628] should_fail.cold+0x10a/0x149 [ 1919.633769] should_failslab+0xd6/0x130 [ 1919.637739] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1919.642846] __kmalloc_node_track_caller+0x38/0x70 13:57:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 1919.647772] __alloc_skb+0x96/0x510 [ 1919.651397] netlink_sendmsg+0x927/0xbc0 [ 1919.655455] ? nlmsg_notify+0x1b0/0x1b0 [ 1919.659416] ? kernel_recvmsg+0x210/0x210 [ 1919.663563] ? security_socket_sendmsg+0x83/0xb0 [ 1919.668319] ? nlmsg_notify+0x1b0/0x1b0 [ 1919.672284] sock_sendmsg+0xb5/0x100 [ 1919.675994] ___sys_sendmsg+0x6c8/0x800 [ 1919.679962] ? get_pid_task+0x91/0x130 [ 1919.683840] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1919.688594] ? lock_downgrade+0x740/0x740 [ 1919.692738] ? __fget+0x23e/0x3e0 [ 1919.696190] ? lock_acquire+0x170/0x3f0 [ 1919.700157] ? lock_downgrade+0x740/0x740 [ 1919.704300] ? __fget+0x265/0x3e0 [ 1919.707763] ? __fdget+0x19b/0x1f0 [ 1919.711298] ? sockfd_lookup_light+0xb2/0x160 [ 1919.715803] __sys_sendmsg+0xa3/0x120 [ 1919.719577] ? SyS_shutdown+0x160/0x160 [ 1919.723532] ? wait_for_completion_io+0x10/0x10 [ 1919.728180] ? SyS_read+0x210/0x210 [ 1919.731783] ? __do_page_fault+0x159/0xad0 [ 1919.735996] SyS_sendmsg+0x27/0x40 [ 1919.739511] ? __sys_sendmsg+0x120/0x120 [ 1919.743548] do_syscall_64+0x1d5/0x640 13:57:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 2) 13:57:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x20000010) 13:57:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (fail_nth: 2) 13:57:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 3) 13:57:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 13:57:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x20000044}, 0x0) [ 1919.747414] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1919.752606] RIP: 0033:0x7f4b041f30f9 [ 1919.756291] RSP: 002b:00007f4b02765168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1919.763987] RAX: ffffffffffffffda RBX: 00007f4b04312f80 RCX: 00007f4b041f30f9 [ 1919.771247] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1919.778502] RBP: 00007f4b027651d0 R08: 0000000000000000 R09: 0000000000000000 [ 1919.785744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1919.792989] R13: 00007fffd3b906af R14: 00007f4b02765300 R15: 0000000000022000 [ 1919.838519] FAULT_INJECTION: forcing a failure. [ 1919.838519] name failslab, interval 1, probability 0, space 0, times 0 [ 1919.864512] CPU: 0 PID: 19508 Comm: syz-executor.1 Not tainted 4.14.307-syzkaller #0 [ 1919.872401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1919.881745] Call Trace: [ 1919.884328] dump_stack+0x1b2/0x281 [ 1919.887955] should_fail.cold+0x10a/0x149 [ 1919.892099] should_failslab+0xd6/0x130 [ 1919.896072] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1919.901173] __kmalloc_node_track_caller+0x38/0x70 [ 1919.906099] __alloc_skb+0x96/0x510 [ 1919.909721] netlink_sendmsg+0x927/0xbc0 [ 1919.913222] FAULT_INJECTION: forcing a failure. [ 1919.913222] name failslab, interval 1, probability 0, space 0, times 0 [ 1919.913778] ? nlmsg_notify+0x1b0/0x1b0 [ 1919.928897] ? kernel_recvmsg+0x210/0x210 [ 1919.933042] ? security_socket_sendmsg+0x83/0xb0 [ 1919.937789] ? nlmsg_notify+0x1b0/0x1b0 [ 1919.941758] sock_sendmsg+0xb5/0x100 [ 1919.945472] ___sys_sendmsg+0x6c8/0x800 [ 1919.949442] ? get_pid_task+0x91/0x130 [ 1919.953331] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1919.958087] ? lock_downgrade+0x740/0x740 [ 1919.962230] ? __fget+0x23e/0x3e0 [ 1919.965682] ? lock_acquire+0x170/0x3f0 [ 1919.969652] ? lock_downgrade+0x740/0x740 [ 1919.973797] ? __fget+0x265/0x3e0 [ 1919.977247] ? __fdget+0x19b/0x1f0 [ 1919.980790] ? sockfd_lookup_light+0xb2/0x160 [ 1919.985279] __sys_sendmsg+0xa3/0x120 [ 1919.989073] ? SyS_shutdown+0x160/0x160 [ 1919.993043] ? wait_for_completion_io+0x10/0x10 [ 1919.997706] ? SyS_read+0x210/0x210 [ 1920.001320] ? __do_page_fault+0x159/0xad0 [ 1920.005547] SyS_sendmsg+0x27/0x40 [ 1920.009067] ? __sys_sendmsg+0x120/0x120 [ 1920.013109] do_syscall_64+0x1d5/0x640 [ 1920.016981] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1920.022153] RIP: 0033:0x7f31a35140f9 [ 1920.025842] RSP: 002b:00007f31a1a86168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1920.033528] RAX: ffffffffffffffda RBX: 00007f31a3633f80 RCX: 00007f31a35140f9 [ 1920.040781] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 1920.048034] RBP: 00007f31a1a861d0 R08: 0000000000000000 R09: 0000000000000000 [ 1920.055303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1920.062551] R13: 00007fff7e88d7ef R14: 00007f31a1a86300 R15: 0000000000022000 [ 1920.069812] CPU: 1 PID: 19524 Comm: syz-executor.0 Not tainted 4.14.307-syzkaller #0 [ 1920.077689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1920.087031] Call Trace: 13:57:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (fail_nth: 3) [ 1920.089619] dump_stack+0x1b2/0x281 [ 1920.093243] should_fail.cold+0x10a/0x149 [ 1920.097373] should_failslab+0xd6/0x130 [ 1920.101337] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1920.106439] __kmalloc_node_track_caller+0x38/0x70 [ 1920.111363] __alloc_skb+0x96/0x510 [ 1920.114992] netlink_sendmsg+0x927/0xbc0 [ 1920.119052] ? nlmsg_notify+0x1b0/0x1b0 [ 1920.123019] ? kernel_recvmsg+0x210/0x210 [ 1920.127163] ? security_socket_sendmsg+0x83/0xb0 [ 1920.131912] ? nlmsg_notify+0x1b0/0x1b0 [ 1920.135875] sock_sendmsg+0xb5/0x100 [ 1920.139580] ___sys_sendmsg+0x6c8/0x800 [ 1920.143544] ? get_pid_task+0x91/0x130 [ 1920.147407] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1920.152139] ? lock_downgrade+0x740/0x740 [ 1920.156272] ? __fget+0x23e/0x3e0 [ 1920.159713] ? lock_acquire+0x170/0x3f0 [ 1920.163661] ? lock_downgrade+0x740/0x740 [ 1920.167786] ? __fget+0x265/0x3e0 [ 1920.171218] ? __fdget+0x19b/0x1f0 [ 1920.174734] ? sockfd_lookup_light+0xb2/0x160 [ 1920.179203] __sys_sendmsg+0xa3/0x120 [ 1920.182976] ? SyS_shutdown+0x160/0x160 [ 1920.186928] ? wait_for_completion_io+0x10/0x10 [ 1920.191591] ? SyS_read+0x210/0x210 [ 1920.195199] ? __do_page_fault+0x159/0xad0 [ 1920.199412] SyS_sendmsg+0x27/0x40 [ 1920.202927] ? __sys_sendmsg+0x120/0x120 [ 1920.206962] do_syscall_64+0x1d5/0x640 [ 1920.210829] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1920.215997] RIP: 0033:0x7f4c354380f9 [ 1920.219687] RSP: 002b:00007f4c33989168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1920.227369] RAX: ffffffffffffffda RBX: 00007f4c35558050 RCX: 00007f4c354380f9 13:57:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) 13:57:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) [ 1920.234614] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1920.241861] RBP: 00007f4c339891d0 R08: 0000000000000000 R09: 0000000000000000 [ 1920.249110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1920.256354] R13: 00007ffc550b717f R14: 00007f4c33989300 R15: 0000000000022000 13:57:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 3) 13:57:14 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={0xffffffffffffffff}}, 0x0) 13:57:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) [ 1920.317942] nbd: couldn't find a device at index 3 13:57:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10041040}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012bbd7000fedbdf251100000008000300", @ANYRES32=r6, @ANYBLOB="08000300", @ANYRES32=r7, @ANYBLOB="8e2ed1a117475e370d78967b84fdae3475a901c279ab5f42ee40768f37bfd739ff94727f711afe5e0c76099f189b4b6b881c2f027d1c829962e497d036e251d2a4aa6b2245a3575572d0f64e9ca234f2a2afebdcc401e581ba5be35269ff19c1c24465174b85c02edba31799da6a3b8891d42a3cebefa817c484029d0ab96d6475a4"], 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x4008045) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r2, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x8040) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x3c}}, 0x20000010) 13:57:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) [ 1920.425768] nbd: couldn't find a device at index 1 13:57:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x50, r1, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x142}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}]}, 0x50}}, 0x4044000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 1) 13:57:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10041040}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012bbd7000fedbdf251100000008000300", @ANYRES32=r6, @ANYBLOB="08000300", @ANYRES32=r7, @ANYBLOB="8e2ed1a117475e370d78967b84fdae3475a901c279ab5f42ee40768f37bfd739ff94727f711afe5e0c76099f189b4b6b881c2f027d1c829962e497d036e251d2a4aa6b2245a3575572d0f64e9ca234f2a2afebdcc401e581ba5be35269ff19c1c24465174b85c02edba31799da6a3b8891d42a3cebefa817c484029d0ab96d6475a4"], 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x4008045) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r2, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x8040) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan3\x00'}) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10041040}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012bbd7000fedbdf251100000008000300", @ANYRES32=r6, @ANYBLOB="08000300", @ANYRES32=r7, @ANYBLOB="8e2ed1a117475e370d78967b84fdae3475a901c279ab5f42ee40768f37bfd739ff94727f711afe5e0c76099f189b4b6b881c2f027d1c829962e497d036e251d2a4aa6b2245a3575572d0f64e9ca234f2a2afebdcc401e581ba5be35269ff19c1c24465174b85c02edba31799da6a3b8891d42a3cebefa817c484029d0ab96d6475a4"], 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x4008045) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r2, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x8040) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (async) 13:57:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={0xffffffffffffffff}}, 0x0) 13:57:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 13:57:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x50, r1, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x142}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}]}, 0x50}}, 0x4044000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x50, r1, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x142}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}]}, 0x50}}, 0x4044000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 13:57:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={0xffffffffffffffff}}, 0x0) [ 1920.618315] nbd: couldn't find a device at index 1 [ 1920.627804] FAULT_INJECTION: forcing a failure. [ 1920.627804] name failslab, interval 1, probability 0, space 0, times 0 [ 1920.687150] CPU: 0 PID: 19598 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0 [ 1920.695045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1920.704391] Call Trace: [ 1920.706976] dump_stack+0x1b2/0x281 [ 1920.710602] should_fail.cold+0x10a/0x149 [ 1920.714751] should_failslab+0xd6/0x130 [ 1920.718726] kmem_cache_alloc_node+0x263/0x410 [ 1920.723306] __alloc_skb+0x5c/0x510 [ 1920.726934] netlink_sendmsg+0x927/0xbc0 [ 1920.730994] ? nlmsg_notify+0x1b0/0x1b0 [ 1920.734965] ? kernel_recvmsg+0x210/0x210 [ 1920.739109] ? security_socket_sendmsg+0x83/0xb0 [ 1920.743855] ? nlmsg_notify+0x1b0/0x1b0 [ 1920.747820] sock_sendmsg+0xb5/0x100 [ 1920.751539] ___sys_sendmsg+0x6c8/0x800 [ 1920.755508] ? get_pid_task+0x91/0x130 [ 1920.759392] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1920.764145] ? lock_downgrade+0x740/0x740 [ 1920.768294] ? __fget+0x23e/0x3e0 [ 1920.771745] ? lock_acquire+0x170/0x3f0 [ 1920.775714] ? lock_downgrade+0x740/0x740 [ 1920.779863] ? __fget+0x265/0x3e0 [ 1920.783320] ? __fdget+0x19b/0x1f0 [ 1920.786863] ? sockfd_lookup_light+0xb2/0x160 [ 1920.791360] __sys_sendmsg+0xa3/0x120 [ 1920.795154] ? SyS_shutdown+0x160/0x160 [ 1920.799124] ? wait_for_completion_io+0x10/0x10 [ 1920.803794] ? SyS_read+0x210/0x210 [ 1920.807411] ? __do_page_fault+0x159/0xad0 [ 1920.811643] SyS_sendmsg+0x27/0x40 [ 1920.815172] ? __sys_sendmsg+0x120/0x120 [ 1920.819220] do_syscall_64+0x1d5/0x640 [ 1920.823092] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1920.828255] RIP: 0033:0x7f074e3a40f9 13:57:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4004040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r2) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)={0x10001}, 0x8) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[], 0x1c}}, 0x0) [ 1920.831946] RSP: 002b:00007f074c916168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1920.839659] RAX: ffffffffffffffda RBX: 00007f074e4c3f80 RCX: 00007f074e3a40f9 [ 1920.846905] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1920.854154] RBP: 00007f074c9161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1920.861405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1920.868665] R13: 00007ffe0fd20a6f R14: 00007f074c916300 R15: 0000000000022000 13:57:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x50, r1, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x142}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}]}, 0x50}}, 0x4044000) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:15 executing program 1: socket$netlink(0x10, 0x3, 0x0) (async) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4004040) (async) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4004040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r2) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)={0x10001}, 0x8) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[], 0x1c}}, 0x0) 13:57:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 13:57:15 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 2) 13:57:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10041040}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012bbd7000fedbdf251100000008000300", @ANYRES32=r6, @ANYBLOB="08000300", @ANYRES32=r7, @ANYBLOB="8e2ed1a117475e370d78967b84fdae3475a901c279ab5f42ee40768f37bfd739ff94727f711afe5e0c76099f189b4b6b881c2f027d1c829962e497d036e251d2a4aa6b2245a3575572d0f64e9ca234f2a2afebdcc401e581ba5be35269ff19c1c24465174b85c02edba31799da6a3b8891d42a3cebefa817c484029d0ab96d6475a4"], 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x4008045) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r2, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x8040) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, 0x0, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4004040) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r2) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)={0x10001}, 0x8) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[], 0x1c}}, 0x0) socket$netlink(0x10, 0x3, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r1, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x4}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8001}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4004040) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r2) (async) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)={0x10001}, 0x8) (async) sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[], 0x1c}}, 0x0) (async) 13:57:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x50, r1, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x142}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x28}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7f}]}, 0x50}}, 0x4044000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000080), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, 0x0, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x141000) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000001c0)=0x1, 0x4) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'syz2\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x200000d1}, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000440)={0x8, 0x401}) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x84, 0x17, 0xa, 0x103, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x5}, @NFTA_FLOWTABLE_HOOK={0x14, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x800}]}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x4}, @NFTA_FLOWTABLE_HOOK={0x4}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x84}}, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 1921.022651] FAULT_INJECTION: forcing a failure. [ 1921.022651] name failslab, interval 1, probability 0, space 0, times 0 [ 1921.053782] CPU: 1 PID: 19665 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0 [ 1921.061678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1921.071014] Call Trace: [ 1921.073596] dump_stack+0x1b2/0x281 [ 1921.077231] should_fail.cold+0x10a/0x149 [ 1921.081396] should_failslab+0xd6/0x130 [ 1921.081411] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1921.090458] __kmalloc_node_track_caller+0x38/0x70 [ 1921.095385] __alloc_skb+0x96/0x510 [ 1921.099012] netlink_sendmsg+0x927/0xbc0 [ 1921.103062] ? nlmsg_notify+0x1b0/0x1b0 [ 1921.107012] ? kernel_recvmsg+0x210/0x210 [ 1921.111148] ? security_socket_sendmsg+0x83/0xb0 [ 1921.115885] ? nlmsg_notify+0x1b0/0x1b0 [ 1921.119844] sock_sendmsg+0xb5/0x100 [ 1921.123555] ___sys_sendmsg+0x6c8/0x800 [ 1921.127515] ? get_pid_task+0x91/0x130 [ 1921.131381] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1921.136120] ? lock_downgrade+0x740/0x740 [ 1921.140244] ? __fget+0x23e/0x3e0 [ 1921.143687] ? lock_acquire+0x170/0x3f0 [ 1921.147654] ? lock_downgrade+0x740/0x740 [ 1921.151884] ? __fget+0x265/0x3e0 [ 1921.155322] ? __fdget+0x19b/0x1f0 [ 1921.158846] ? sockfd_lookup_light+0xb2/0x160 [ 1921.163316] __sys_sendmsg+0xa3/0x120 [ 1921.167118] ? SyS_shutdown+0x160/0x160 [ 1921.171079] ? wait_for_completion_io+0x10/0x10 [ 1921.175728] ? SyS_read+0x210/0x210 [ 1921.179335] ? __do_page_fault+0x159/0xad0 [ 1921.183548] SyS_sendmsg+0x27/0x40 [ 1921.187086] ? __sys_sendmsg+0x120/0x120 [ 1921.191124] do_syscall_64+0x1d5/0x640 [ 1921.194991] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1921.200163] RIP: 0033:0x7f074e3a40f9 [ 1921.203859] RSP: 002b:00007f074c916168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1921.211544] RAX: ffffffffffffffda RBX: 00007f074e4c3f80 RCX: 00007f074e3a40f9 13:57:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, 0x0, 0x1, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x141000) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000001c0)=0x1, 0x4) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'syz2\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x200000d1}, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000440)={0x8, 0x401}) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x84, 0x17, 0xa, 0x103, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x5}, @NFTA_FLOWTABLE_HOOK={0x14, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x800}]}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x4}, @NFTA_FLOWTABLE_HOOK={0x4}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x84}}, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x141000) (async) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000001c0)=0x1, 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'syz2\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x200000d1}, 0x0) (async) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000440)={0x8, 0x401}) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x84, 0x17, 0xa, 0x103, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x5}, @NFTA_FLOWTABLE_HOOK={0x14, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x800}]}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x4}, @NFTA_FLOWTABLE_HOOK={0x4}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x84}}, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (async) [ 1921.218794] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1921.226064] RBP: 00007f074c9161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1921.233318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1921.240578] R13: 00007ffe0fd20a6f R14: 00007f074c916300 R15: 0000000000022000 13:57:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10041040}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012bbd7000fedbdf251100000008000300", @ANYRES32=r6, @ANYBLOB="08000300", @ANYRES32=r7, @ANYBLOB="8e2ed1a117475e370d78967b84fdae3475a901c279ab5f42ee40768f37bfd739ff94727f711afe5e0c76099f189b4b6b881c2f027d1c829962e497d036e251d2a4aa6b2245a3575572d0f64e9ca234f2a2afebdcc401e581ba5be35269ff19c1c24465174b85c02edba31799da6a3b8891d42a3cebefa817c484029d0ab96d6475a4"], 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x4008045) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r2, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x8040) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:15 executing program 4: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x25f0, 0xe, 0x6, 0x0, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x3}, [@typed={0x14, 0x6e, 0x0, 0x0, @ipv6=@private2}, @generic="309925298da44fcdc9b28977d5d0939cae1ee6936b1e28a602d9d96f99ce60b6bb67e48eb9ea30a8dd0c6049f3b37970ae8a2ce6902b37a1e900512428ad520738f9f4bd72ed720e180f614780d189719fa292b9d236f665f7d2495eacaf0623ca35483542e5241af5d80b06bf70226f5efccf9debf7798fe7a22ed4cb032d71a631fc7d40a258c2d9b864ac7af7303ca57f5c8f7de71722d75852b8d59de32cd2401d04370491f99e61ca5efd5e0d9630", @typed={0xe9, 0x1d, 0x0, 0x0, @binary="984650bcb382552053d57b128e23a27d58c8e9b7e4a32e783a44b1194ef99bec0f99e15560941d31e1141ce6afcf391e9c08f703a8afd689e4b12843a7de3e97d8f6a486291abe3e840b6199f08cad288684363eba9cab7ed785683f534b3826e20f845d2a6134b8dae43a3cc708193d842f919d64f18bd1a8758e4292d99ae15c3d7d93874e5a8b5b646509bf11bd2f5dc05e938917dd816864b06d0b11c69e7b089a21f4d465d05aed8bceae37253ec16bd07b5cd690cb1c4ad1aa65e95c1793542eff5041ff1417fb2204f22663272b82ff78d67268aba7dc8390993968ef2384b4f6c4"}, @generic="f38d2b7770ee044125005bd4be3a86d06675916f98adafcf03b80253db92f7197501c73ad087cc39f26c9f5e19223856366e71750c7c718aacfb49ba79fefb728dbd659276574a2172298bd009208a2be06ab26d43d80a6d6da74d56005eb72e2081ab614e6de3f5d13b50c08c32204dcf49371866d8e31c819a5a830821cd6379abc1cd08d0bfaca5705680ccb08005e2549c6d314fa5bfabfc422dd6e3887b3084277aa764ae04fa38ddbb2da23038072bf725e8b03c120fc3223d070f0cb47e37bd9a3e734c9b36cf13bbf93b791532d0881195d790cb8637c4bb", @nested={0x1c, 0x1c, 0x0, 0x1, [@typed={0x8, 0x46, 0x0, 0x0, @u32=0x24bc}, @typed={0x8, 0x11, 0x0, 0x0, @u32=0xfffffff7}, @typed={0x8, 0xd, 0x0, 0x0, @ipv4=@private=0xa010100}]}, @generic="581ed23f61b4d2f0c68970a95da4f60e9b8bfaaa989d9bdc59c491191026d5228774a2c6527ba64af7e612956415b84a4cf42d4d446aa8d540241b257fcc7dcb413618049d3d3cf6c462e8000cb691f995bda0a85390701361ae33dbf2ecb4702ec19b0024c8d2bd4dd3e7b17247addca1b2150d3a8e", @nested={0x11c1, 0x38, 0x0, 0x1, [@generic="47a8685bd2cc11870ccb220fc3bf539e09342d15f71c3f3904c92893d91fab6ce67acdac6fa1148d784c07ca6fe47d4ef7a9c69703cb96de76", @typed={0x34, 0x3a, 0x0, 0x0, @binary="77c295639414490e532253a6e288da55ed0866ca4b0a4cf2d4ac21d548ae6d5e1f8f52cf8ace035aa36f4816b80a1602"}, @generic="7c3379119f3641ed19673a7f01c055d1ca11d4b86430ca861d228061c9e9ece88e63cfc0cc22919b04d11d014843b8dd552b537916f9a63b6b6676766b1ed9d3d9a0c0dc85a64e8d1a2ea91928e25c", 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@typed={0x8, 0x56, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x94, 0x0, 0x0, @str='nbd\x00'}, @generic="a7e9451c564fab9669c30c31a6d150c49733d10d71a85e779c76ec674fb1da17045e14b7e4850cba69599dfcee78449b99f96e3fe0e6de569f4980e708348d0bd21630cd18e64d0bbaed5588b04ade98d36aef8e4446f136ca6af527cf9d4f788752838ca9fc0fb81df86f359f5385a8bca3ed507434f68d55b452fa9dd8bb7970b7c4d90f41c9cddd93ad04ac5f80eb5c36b7e194eda543900933239cc937dcbe5d3b968a33076b0a7081e6f3d943b04aa89f20a886e147c74f84f394c2d0151951f4ee05d5e0510e2d2ffb6e48f807149dd1f3f782a62b248501b681d797a22025b424799707d66514091611f7b968e9"]}, @nested={0x10f5, 0x9, 0x0, 0x1, [@generic="0cf9f0ac899344088b7fc6f70f9ee78a43f254c7b9b953e6897aa3ea31b80a2f4615c176b9c9903f6c846eb43f8ae18156edabf783375b164b95aa8ce800effa800fa746056cf8a142d8389672a188589e341e0734291b49b96c7ca0f8a032469bb4ebbed17ec7562a3479b73430d01b70c9572dcf70a82e698d9001f16e5789f1ff", @generic="0d09ef10a5ec3b2c6659b6972f9b7542b5902b8c4578774b1c560cb50c8857209a119ae0771e51d47d5cd2", @typed={0x8, 0x15, 0x0, 0x0, @uid}, @generic="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@generic="77e9437353ac7a5fc1467a91fc7d9baac6beb78cde0517ac073c5cf14c64ac32945a7f98ade6fb1da1ee3e5430fcb4b76e5764e14181035942bd99e9"]}]}, 0x25f0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000002880), r0) shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffb000/0x2000)=nil) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000002840)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, 0x0, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0xbf0f619c73cf565f}, 0x11) 13:57:15 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r1) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x80c0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) [ 1921.387002] nbd: must specify a size in bytes for the device [ 1921.411344] nbd: couldn't find a device at index 1 13:57:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 3) 13:57:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x0, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x141000) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000001c0)=0x1, 0x4) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'syz2\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x200000d1}, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000440)={0x8, 0x401}) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x84, 0x17, 0xa, 0x103, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x5}, @NFTA_FLOWTABLE_HOOK={0x14, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x800}]}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x4}, @NFTA_FLOWTABLE_HOOK={0x4}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x84}}, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x141000) (async) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000001c0)=0x1, 0x4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x58, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, 'syz2\x00'}]}, 0x58}, 0x1, 0x0, 0x0, 0x200000d1}, 0x0) (async) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000440)={0x8, 0x401}) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x84, 0x17, 0xa, 0x103, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x5}, @NFTA_FLOWTABLE_HOOK={0x14, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0x800}]}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_FLAGS={0x8, 0x7, 0x1, 0x0, 0x1}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x4}, @NFTA_FLOWTABLE_HOOK={0x4}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x84}}, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (async) 13:57:16 executing program 4: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x25f0, 0xe, 0x6, 0x0, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x3}, [@typed={0x14, 0x6e, 0x0, 0x0, @ipv6=@private2}, @generic="309925298da44fcdc9b28977d5d0939cae1ee6936b1e28a602d9d96f99ce60b6bb67e48eb9ea30a8dd0c6049f3b37970ae8a2ce6902b37a1e900512428ad520738f9f4bd72ed720e180f614780d189719fa292b9d236f665f7d2495eacaf0623ca35483542e5241af5d80b06bf70226f5efccf9debf7798fe7a22ed4cb032d71a631fc7d40a258c2d9b864ac7af7303ca57f5c8f7de71722d75852b8d59de32cd2401d04370491f99e61ca5efd5e0d9630", @typed={0xe9, 0x1d, 0x0, 0x0, @binary="984650bcb382552053d57b128e23a27d58c8e9b7e4a32e783a44b1194ef99bec0f99e15560941d31e1141ce6afcf391e9c08f703a8afd689e4b12843a7de3e97d8f6a486291abe3e840b6199f08cad288684363eba9cab7ed785683f534b3826e20f845d2a6134b8dae43a3cc708193d842f919d64f18bd1a8758e4292d99ae15c3d7d93874e5a8b5b646509bf11bd2f5dc05e938917dd816864b06d0b11c69e7b089a21f4d465d05aed8bceae37253ec16bd07b5cd690cb1c4ad1aa65e95c1793542eff5041ff1417fb2204f22663272b82ff78d67268aba7dc8390993968ef2384b4f6c4"}, @generic="f38d2b7770ee044125005bd4be3a86d06675916f98adafcf03b80253db92f7197501c73ad087cc39f26c9f5e19223856366e71750c7c718aacfb49ba79fefb728dbd659276574a2172298bd009208a2be06ab26d43d80a6d6da74d56005eb72e2081ab614e6de3f5d13b50c08c32204dcf49371866d8e31c819a5a830821cd6379abc1cd08d0bfaca5705680ccb08005e2549c6d314fa5bfabfc422dd6e3887b3084277aa764ae04fa38ddbb2da23038072bf725e8b03c120fc3223d070f0cb47e37bd9a3e734c9b36cf13bbf93b791532d0881195d790cb8637c4bb", @nested={0x1c, 0x1c, 0x0, 0x1, [@typed={0x8, 0x46, 0x0, 0x0, @u32=0x24bc}, @typed={0x8, 0x11, 0x0, 0x0, @u32=0xfffffff7}, @typed={0x8, 0xd, 0x0, 0x0, @ipv4=@private=0xa010100}]}, @generic="581ed23f61b4d2f0c68970a95da4f60e9b8bfaaa989d9bdc59c491191026d5228774a2c6527ba64af7e612956415b84a4cf42d4d446aa8d540241b257fcc7dcb413618049d3d3cf6c462e8000cb691f995bda0a85390701361ae33dbf2ecb4702ec19b0024c8d2bd4dd3e7b17247addca1b2150d3a8e", @nested={0x11c1, 0x38, 0x0, 0x1, [@generic="47a8685bd2cc11870ccb220fc3bf539e09342d15f71c3f3904c92893d91fab6ce67acdac6fa1148d784c07ca6fe47d4ef7a9c69703cb96de76", @typed={0x34, 0x3a, 0x0, 0x0, @binary="77c295639414490e532253a6e288da55ed0866ca4b0a4cf2d4ac21d548ae6d5e1f8f52cf8ace035aa36f4816b80a1602"}, @generic="7c3379119f3641ed19673a7f01c055d1ca11d4b86430ca861d228061c9e9ece88e63cfc0cc22919b04d11d014843b8dd552b537916f9a63b6b6676766b1ed9d3d9a0c0dc85a64e8d1a2ea91928e25c", @generic="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@typed={0x8, 0x56, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x94, 0x0, 0x0, @str='nbd\x00'}, @generic="a7e9451c564fab9669c30c31a6d150c49733d10d71a85e779c76ec674fb1da17045e14b7e4850cba69599dfcee78449b99f96e3fe0e6de569f4980e708348d0bd21630cd18e64d0bbaed5588b04ade98d36aef8e4446f136ca6af527cf9d4f788752838ca9fc0fb81df86f359f5385a8bca3ed507434f68d55b452fa9dd8bb7970b7c4d90f41c9cddd93ad04ac5f80eb5c36b7e194eda543900933239cc937dcbe5d3b968a33076b0a7081e6f3d943b04aa89f20a886e147c74f84f394c2d0151951f4ee05d5e0510e2d2ffb6e48f807149dd1f3f782a62b248501b681d797a22025b424799707d66514091611f7b968e9"]}, @nested={0x10f5, 0x9, 0x0, 0x1, [@generic="0cf9f0ac899344088b7fc6f70f9ee78a43f254c7b9b953e6897aa3ea31b80a2f4615c176b9c9903f6c846eb43f8ae18156edabf783375b164b95aa8ce800effa800fa746056cf8a142d8389672a188589e341e0734291b49b96c7ca0f8a032469bb4ebbed17ec7562a3479b73430d01b70c9572dcf70a82e698d9001f16e5789f1ff", @generic="0d09ef10a5ec3b2c6659b6972f9b7542b5902b8c4578774b1c560cb50c8857209a119ae0771e51d47d5cd2", @typed={0x8, 0x15, 0x0, 0x0, @uid}, @generic="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@generic="77e9437353ac7a5fc1467a91fc7d9baac6beb78cde0517ac073c5cf14c64ac32945a7f98ade6fb1da1ee3e5430fcb4b76e5764e14181035942bd99e9"]}]}, 0x25f0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) syz_genetlink_get_family_id$nbd(&(0x7f0000002880), r0) shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffb000/0x2000)=nil) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (async, rerun: 32) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000002840)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, 0x0, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0xbf0f619c73cf565f}, 0x11) (rerun: 32) 13:57:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r1) (rerun: 32) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x80c0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140), r1) (async, rerun: 32) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (rerun: 32) 13:57:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000001c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r4, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000000)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10041040}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012bbd7000fedbdf251100000008000300", @ANYRES32=r6, @ANYBLOB="08000300", @ANYRES32=r7, @ANYBLOB="8e2ed1a117475e370d78967b84fdae3475a901c279ab5f42ee40768f37bfd739ff94727f711afe5e0c76099f189b4b6b881c2f027d1c829962e497d036e251d2a4aa6b2245a3575572d0f64e9ca234f2a2afebdcc401e581ba5be35269ff19c1c24465174b85c02edba31799da6a3b8891d42a3cebefa817c484029d0ab96d6475a4"], 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x4008045) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r2, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x10001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x24}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x8040) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x0, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) [ 1921.568621] FAULT_INJECTION: forcing a failure. [ 1921.568621] name failslab, interval 1, probability 0, space 0, times 0 [ 1921.580387] CPU: 1 PID: 19756 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0 [ 1921.588271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1921.597620] Call Trace: [ 1921.600208] dump_stack+0x1b2/0x281 [ 1921.603838] should_fail.cold+0x10a/0x149 [ 1921.607988] should_failslab+0xd6/0x130 [ 1921.612048] kmem_cache_alloc_trace+0x29a/0x3d0 [ 1921.616715] nbd_dev_add+0x7c/0x800 [ 1921.620346] ? nbd_send_cmd+0x11f0/0x11f0 [ 1921.624491] ? ns_capable_common+0x127/0x150 [ 1921.628897] nbd_genl_connect+0x3a4/0x13e0 [ 1921.633134] ? nbd_xmit_timeout+0x500/0x500 [ 1921.637448] ? lock_downgrade+0x740/0x740 [ 1921.641583] ? validate_nla+0x192/0x5e0 [ 1921.645554] ? nla_parse+0x157/0x1f0 [ 1921.649251] genl_family_rcv_msg+0x572/0xb20 [ 1921.653643] ? genl_rcv+0x40/0x40 [ 1921.657077] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1921.662507] ? __kmalloc_node_track_caller+0x4c/0x70 [ 1921.667591] ? trace_hardirqs_on+0x10/0x10 [ 1921.671817] genl_rcv_msg+0xaf/0x140 [ 1921.675514] netlink_rcv_skb+0x125/0x390 [ 1921.679571] ? genl_family_rcv_msg+0xb20/0xb20 [ 1921.684155] ? netlink_ack+0x9a0/0x9a0 [ 1921.688031] ? lock_acquire+0x170/0x3f0 [ 1921.691985] genl_rcv+0x24/0x40 [ 1921.695245] netlink_unicast+0x437/0x610 [ 1921.699311] ? netlink_sendskb+0xd0/0xd0 [ 1921.703356] ? __check_object_size+0x179/0x230 [ 1921.707924] netlink_sendmsg+0x651/0xbc0 [ 1921.711986] ? nlmsg_notify+0x1b0/0x1b0 [ 1921.715936] ? kernel_recvmsg+0x210/0x210 [ 1921.720068] ? security_socket_sendmsg+0x83/0xb0 [ 1921.724812] ? nlmsg_notify+0x1b0/0x1b0 [ 1921.728769] sock_sendmsg+0xb5/0x100 [ 1921.732466] ___sys_sendmsg+0x6c8/0x800 [ 1921.736428] ? get_pid_task+0x91/0x130 [ 1921.740294] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1921.745030] ? lock_downgrade+0x740/0x740 [ 1921.749156] ? __fget+0x23e/0x3e0 [ 1921.752589] ? lock_acquire+0x170/0x3f0 [ 1921.756543] ? lock_downgrade+0x740/0x740 [ 1921.760668] ? __fget+0x265/0x3e0 [ 1921.764098] ? __fdget+0x19b/0x1f0 [ 1921.767625] ? sockfd_lookup_light+0xb2/0x160 [ 1921.772114] __sys_sendmsg+0xa3/0x120 [ 1921.775900] ? SyS_shutdown+0x160/0x160 [ 1921.779858] ? wait_for_completion_io+0x10/0x10 [ 1921.784514] ? SyS_read+0x210/0x210 [ 1921.788116] ? __do_page_fault+0x159/0xad0 [ 1921.792327] SyS_sendmsg+0x27/0x40 [ 1921.795844] ? __sys_sendmsg+0x120/0x120 [ 1921.799890] do_syscall_64+0x1d5/0x640 [ 1921.803775] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1921.808940] RIP: 0033:0x7f074e3a40f9 13:57:16 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 4) [ 1921.812626] RSP: 002b:00007f074c916168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1921.820306] RAX: ffffffffffffffda RBX: 00007f074e4c3f80 RCX: 00007f074e3a40f9 [ 1921.827553] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1921.834817] RBP: 00007f074c9161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1921.842062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1921.849311] R13: 00007ffe0fd20a6f R14: 00007f074c916300 R15: 0000000000022000 [ 1921.860839] nbd: failed to add new device 13:57:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0), 0x40303, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8814a10d7e6ed8f0}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x14c}]}, 0x5c}, 0x1, 0x0, 0x0, 0x140}, 0x2404c011) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r8, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000440), r8) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYRESHEX=r0, @ANYRESOCT=r7, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0006000100000000000000"], 0x30}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xc98799f23482bd1d}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x9}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1f}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x80}]}, 0x64}, 0x1, 0x0, 0x0, 0x400d0}, 0x44000) 13:57:16 executing program 4: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x25f0, 0xe, 0x6, 0x0, 0x70bd25, 0x25dfdbfe, {0x5, 0x0, 0x3}, [@typed={0x14, 0x6e, 0x0, 0x0, @ipv6=@private2}, @generic="309925298da44fcdc9b28977d5d0939cae1ee6936b1e28a602d9d96f99ce60b6bb67e48eb9ea30a8dd0c6049f3b37970ae8a2ce6902b37a1e900512428ad520738f9f4bd72ed720e180f614780d189719fa292b9d236f665f7d2495eacaf0623ca35483542e5241af5d80b06bf70226f5efccf9debf7798fe7a22ed4cb032d71a631fc7d40a258c2d9b864ac7af7303ca57f5c8f7de71722d75852b8d59de32cd2401d04370491f99e61ca5efd5e0d9630", @typed={0xe9, 0x1d, 0x0, 0x0, @binary="984650bcb382552053d57b128e23a27d58c8e9b7e4a32e783a44b1194ef99bec0f99e15560941d31e1141ce6afcf391e9c08f703a8afd689e4b12843a7de3e97d8f6a486291abe3e840b6199f08cad288684363eba9cab7ed785683f534b3826e20f845d2a6134b8dae43a3cc708193d842f919d64f18bd1a8758e4292d99ae15c3d7d93874e5a8b5b646509bf11bd2f5dc05e938917dd816864b06d0b11c69e7b089a21f4d465d05aed8bceae37253ec16bd07b5cd690cb1c4ad1aa65e95c1793542eff5041ff1417fb2204f22663272b82ff78d67268aba7dc8390993968ef2384b4f6c4"}, @generic="f38d2b7770ee044125005bd4be3a86d06675916f98adafcf03b80253db92f7197501c73ad087cc39f26c9f5e19223856366e71750c7c718aacfb49ba79fefb728dbd659276574a2172298bd009208a2be06ab26d43d80a6d6da74d56005eb72e2081ab614e6de3f5d13b50c08c32204dcf49371866d8e31c819a5a830821cd6379abc1cd08d0bfaca5705680ccb08005e2549c6d314fa5bfabfc422dd6e3887b3084277aa764ae04fa38ddbb2da23038072bf725e8b03c120fc3223d070f0cb47e37bd9a3e734c9b36cf13bbf93b791532d0881195d790cb8637c4bb", @nested={0x1c, 0x1c, 0x0, 0x1, [@typed={0x8, 0x46, 0x0, 0x0, @u32=0x24bc}, @typed={0x8, 0x11, 0x0, 0x0, @u32=0xfffffff7}, @typed={0x8, 0xd, 0x0, 0x0, @ipv4=@private=0xa010100}]}, @generic="581ed23f61b4d2f0c68970a95da4f60e9b8bfaaa989d9bdc59c491191026d5228774a2c6527ba64af7e612956415b84a4cf42d4d446aa8d540241b257fcc7dcb413618049d3d3cf6c462e8000cb691f995bda0a85390701361ae33dbf2ecb4702ec19b0024c8d2bd4dd3e7b17247addca1b2150d3a8e", @nested={0x11c1, 0x38, 0x0, 0x1, [@generic="47a8685bd2cc11870ccb220fc3bf539e09342d15f71c3f3904c92893d91fab6ce67acdac6fa1148d784c07ca6fe47d4ef7a9c69703cb96de76", @typed={0x34, 0x3a, 0x0, 0x0, @binary="77c295639414490e532253a6e288da55ed0866ca4b0a4cf2d4ac21d548ae6d5e1f8f52cf8ace035aa36f4816b80a1602"}, @generic="7c3379119f3641ed19673a7f01c055d1ca11d4b86430ca861d228061c9e9ece88e63cfc0cc22919b04d11d014843b8dd552b537916f9a63b6b6676766b1ed9d3d9a0c0dc85a64e8d1a2ea91928e25c", 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@typed={0x8, 0x56, 0x0, 0x0, @pid=0xffffffffffffffff}, @typed={0x8, 0x94, 0x0, 0x0, @str='nbd\x00'}, @generic="a7e9451c564fab9669c30c31a6d150c49733d10d71a85e779c76ec674fb1da17045e14b7e4850cba69599dfcee78449b99f96e3fe0e6de569f4980e708348d0bd21630cd18e64d0bbaed5588b04ade98d36aef8e4446f136ca6af527cf9d4f788752838ca9fc0fb81df86f359f5385a8bca3ed507434f68d55b452fa9dd8bb7970b7c4d90f41c9cddd93ad04ac5f80eb5c36b7e194eda543900933239cc937dcbe5d3b968a33076b0a7081e6f3d943b04aa89f20a886e147c74f84f394c2d0151951f4ee05d5e0510e2d2ffb6e48f807149dd1f3f782a62b248501b681d797a22025b424799707d66514091611f7b968e9"]}, @nested={0x10f5, 0x9, 0x0, 0x1, [@generic="0cf9f0ac899344088b7fc6f70f9ee78a43f254c7b9b953e6897aa3ea31b80a2f4615c176b9c9903f6c846eb43f8ae18156edabf783375b164b95aa8ce800effa800fa746056cf8a142d8389672a188589e341e0734291b49b96c7ca0f8a032469bb4ebbed17ec7562a3479b73430d01b70c9572dcf70a82e698d9001f16e5789f1ff", @generic="0d09ef10a5ec3b2c6659b6972f9b7542b5902b8c4578774b1c560cb50c8857209a119ae0771e51d47d5cd2", @typed={0x8, 0x15, 0x0, 0x0, @uid}, @generic="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@generic="77e9437353ac7a5fc1467a91fc7d9baac6beb78cde0517ac073c5cf14c64ac32945a7f98ade6fb1da1ee3e5430fcb4b76e5764e14181035942bd99e9"]}]}, 0x25f0}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000002880), r0) shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffb000/0x2000)=nil) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xf}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (async) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000002840)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, 0x0, 0x2, 0x70bd28, 0x25dfdbfb, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3ff}]}, 0x2c}, 0x1, 0x0, 0x0, 0xbf0f619c73cf565f}, 0x11) 13:57:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x0, 0x70bd2c, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:16 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) (fail_nth: 1) [ 1921.938173] FAULT_INJECTION: forcing a failure. [ 1921.938173] name failslab, interval 1, probability 0, space 0, times 0 [ 1921.975619] CPU: 1 PID: 19794 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0 13:57:16 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 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$nl802154(&(0x7f0000000040), r1) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x80c0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), r1) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r3, 0x800, 0x70bd25, 0x25dfdbfe, {}, [@NL802154_ATTR_MAX_CSMA_BACKOFFS={0x5, 0x12, 0x9}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x80c0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) (async) [ 1921.983515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1921.992863] Call Trace: [ 1921.995445] dump_stack+0x1b2/0x281 [ 1921.999075] should_fail.cold+0x10a/0x149 [ 1922.003224] should_failslab+0xd6/0x130 [ 1922.007188] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1922.012287] alloc_disk_node+0x5d/0x3d0 [ 1922.016258] nbd_dev_add+0x9f/0x800 [ 1922.019902] ? nbd_send_cmd+0x11f0/0x11f0 [ 1922.024046] ? ns_capable_common+0x127/0x150 [ 1922.028449] nbd_genl_connect+0x3a4/0x13e0 [ 1922.032681] ? lock_acquire+0x170/0x3f0 [ 1922.036653] ? nbd_xmit_timeout+0x500/0x500 [ 1922.040975] ? validate_nla+0x192/0x5e0 [ 1922.044945] ? nla_parse+0x157/0x1f0 [ 1922.048658] genl_family_rcv_msg+0x572/0xb20 [ 1922.053063] ? genl_rcv+0x40/0x40 [ 1922.056516] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1922.061967] ? __kmalloc_node_track_caller+0x4c/0x70 [ 1922.067066] ? trace_hardirqs_on+0x10/0x10 [ 1922.071308] genl_rcv_msg+0xaf/0x140 [ 1922.074736] FAULT_INJECTION: forcing a failure. [ 1922.074736] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.075015] netlink_rcv_skb+0x125/0x390 [ 1922.090239] ? genl_family_rcv_msg+0xb20/0xb20 [ 1922.094818] ? netlink_ack+0x9a0/0x9a0 [ 1922.098699] ? lock_acquire+0x170/0x3f0 [ 1922.102675] genl_rcv+0x24/0x40 [ 1922.105948] netlink_unicast+0x437/0x610 [ 1922.110013] ? netlink_sendskb+0xd0/0xd0 [ 1922.114066] ? __check_object_size+0x179/0x230 [ 1922.118642] netlink_sendmsg+0x651/0xbc0 [ 1922.122694] ? nlmsg_notify+0x1b0/0x1b0 [ 1922.126647] ? kernel_recvmsg+0x210/0x210 [ 1922.130775] ? security_socket_sendmsg+0x83/0xb0 [ 1922.135509] ? nlmsg_notify+0x1b0/0x1b0 [ 1922.139464] sock_sendmsg+0xb5/0x100 [ 1922.143165] ___sys_sendmsg+0x6c8/0x800 [ 1922.147131] ? get_pid_task+0x91/0x130 [ 1922.151001] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1922.155744] ? lock_downgrade+0x740/0x740 [ 1922.159894] ? __fget+0x23e/0x3e0 [ 1922.163331] ? lock_acquire+0x170/0x3f0 [ 1922.167282] ? lock_downgrade+0x740/0x740 [ 1922.171419] ? __fget+0x265/0x3e0 [ 1922.174856] ? __fdget+0x19b/0x1f0 [ 1922.178378] ? sockfd_lookup_light+0xb2/0x160 [ 1922.182852] __sys_sendmsg+0xa3/0x120 [ 1922.186633] ? SyS_shutdown+0x160/0x160 [ 1922.190590] ? wait_for_completion_io+0x10/0x10 [ 1922.195250] ? SyS_read+0x210/0x210 [ 1922.199828] ? __do_page_fault+0x159/0xad0 [ 1922.204057] SyS_sendmsg+0x27/0x40 [ 1922.207580] ? __sys_sendmsg+0x120/0x120 [ 1922.211621] do_syscall_64+0x1d5/0x640 [ 1922.215502] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1922.220679] RIP: 0033:0x7f074e3a40f9 [ 1922.224372] RSP: 002b:00007f074c916168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1922.232067] RAX: ffffffffffffffda RBX: 00007f074e4c3f80 RCX: 00007f074e3a40f9 [ 1922.239332] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1922.246583] RBP: 00007f074c9161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1922.253836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1922.261087] R13: 00007ffe0fd20a6f R14: 00007f074c916300 R15: 0000000000022000 [ 1922.268347] CPU: 0 PID: 19819 Comm: syz-executor.5 Not tainted 4.14.307-syzkaller #0 [ 1922.275959] nbd: failed to add new device [ 1922.276227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1922.289692] Call Trace: [ 1922.292275] dump_stack+0x1b2/0x281 [ 1922.295905] should_fail.cold+0x10a/0x149 [ 1922.300052] should_failslab+0xd6/0x130 [ 1922.304022] kmem_cache_alloc_node+0x263/0x410 [ 1922.308606] __alloc_skb+0x5c/0x510 [ 1922.312228] netlink_sendmsg+0x927/0xbc0 [ 1922.316287] ? nlmsg_notify+0x1b0/0x1b0 [ 1922.320252] ? kernel_recvmsg+0x210/0x210 [ 1922.324387] ? security_socket_sendmsg+0x83/0xb0 [ 1922.329120] ? nlmsg_notify+0x1b0/0x1b0 [ 1922.333068] sock_sendmsg+0xb5/0x100 [ 1922.336758] ___sys_sendmsg+0x6c8/0x800 [ 1922.340708] ? get_pid_task+0x91/0x130 [ 1922.344568] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1922.349301] ? lock_downgrade+0x740/0x740 [ 1922.353428] ? __fget+0x23e/0x3e0 [ 1922.356861] ? lock_acquire+0x170/0x3f0 [ 1922.360809] ? lock_downgrade+0x740/0x740 [ 1922.364951] ? __fget+0x265/0x3e0 [ 1922.368382] ? __fdget+0x19b/0x1f0 [ 1922.371897] ? sockfd_lookup_light+0xb2/0x160 [ 1922.376372] __sys_sendmsg+0xa3/0x120 [ 1922.380160] ? SyS_shutdown+0x160/0x160 [ 1922.384126] ? wait_for_completion_io+0x10/0x10 [ 1922.388775] ? SyS_read+0x210/0x210 [ 1922.392393] ? __do_page_fault+0x159/0xad0 [ 1922.396601] SyS_sendmsg+0x27/0x40 [ 1922.400119] ? __sys_sendmsg+0x120/0x120 [ 1922.404160] do_syscall_64+0x1d5/0x640 [ 1922.408033] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1922.413199] RIP: 0033:0x7fd01d1660f9 [ 1922.416885] RSP: 002b:00007fd01b6b7168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1922.424564] RAX: ffffffffffffffda RBX: 00007fd01d286050 RCX: 00007fd01d1660f9 [ 1922.431808] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 13:57:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 5) 13:57:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x1000002, 0x10, r2, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0), 0x40303, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8814a10d7e6ed8f0}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x14c}]}, 0x5c}, 0x1, 0x0, 0x0, 0x140}, 0x2404c011) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r8, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000440), r8) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYRESHEX=r0, @ANYRESOCT=r7, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0006000100000000000000"], 0x30}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xc98799f23482bd1d}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x9}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1f}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x80}]}, 0x64}, 0x1, 0x0, 0x0, 0x400d0}, 0x44000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) (async) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) (async) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0), 0x40303, 0x0) (async) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8814a10d7e6ed8f0}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x14c}]}, 0x5c}, 0x1, 0x0, 0x0, 0x140}, 0x2404c011) (async) socket$netlink(0x10, 0x3, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r8, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000440), r8) (async) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYRESHEX=r0, @ANYRESOCT=r7, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0006000100000000000000"], 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xc98799f23482bd1d}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x9}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1f}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x80}]}, 0x64}, 0x1, 0x0, 0x0, 0x400d0}, 0x44000) (async) [ 1922.439056] RBP: 00007fd01b6b71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1922.446304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1922.453549] R13: 00007fff8e7536cf R14: 00007fd01b6b7300 R15: 0000000000022000 13:57:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0xa0, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ']\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '#\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0xa0}, 0x1, 0x0, 0x0, 0x20000840}, 0x4) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000001}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb0, 0x0, 0x2, 0x801, 0x0, 0x0, {0x7, 0x0, 0xa}, [@CTA_EXPECT_TUPLE={0x90, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}, @CTA_EXPECT_FN={0xa, 0xb, 'Q.931\x00'}]}, 0xb0}, 0x1, 0x0, 0x0, 0xc000}, 0xb6c1dc2443a73f88) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x70, r6, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x26000081}, 0x40480c0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 13:57:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) (fail_nth: 2) [ 1922.537200] FAULT_INJECTION: forcing a failure. [ 1922.537200] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.566225] CPU: 1 PID: 19841 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0 [ 1922.574123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1922.583474] Call Trace: [ 1922.586055] dump_stack+0x1b2/0x281 [ 1922.589683] should_fail.cold+0x10a/0x149 [ 1922.593829] should_failslab+0xd6/0x130 [ 1922.597804] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1922.600869] FAULT_INJECTION: forcing a failure. [ 1922.600869] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.602906] __kmalloc_node+0x38/0x70 [ 1922.602920] disk_expand_part_tbl+0x17a/0x340 [ 1922.602931] alloc_disk_node+0xf1/0x3d0 [ 1922.602946] nbd_dev_add+0x9f/0x800 [ 1922.629940] ? nbd_send_cmd+0x11f0/0x11f0 [ 1922.634083] ? ns_capable_common+0x127/0x150 [ 1922.638489] nbd_genl_connect+0x3a4/0x13e0 [ 1922.642717] ? lock_acquire+0x170/0x3f0 [ 1922.646691] ? nbd_xmit_timeout+0x500/0x500 [ 1922.651006] ? validate_nla+0x192/0x5e0 [ 1922.654971] ? nla_parse+0x157/0x1f0 [ 1922.658689] genl_family_rcv_msg+0x572/0xb20 [ 1922.663093] ? genl_rcv+0x40/0x40 [ 1922.666536] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1922.671975] ? __kmalloc_node_track_caller+0x4c/0x70 [ 1922.677068] ? trace_hardirqs_on+0x10/0x10 [ 1922.681304] genl_rcv_msg+0xaf/0x140 [ 1922.685013] netlink_rcv_skb+0x125/0x390 [ 1922.689067] ? genl_family_rcv_msg+0xb20/0xb20 [ 1922.693641] ? netlink_ack+0x9a0/0x9a0 [ 1922.697520] ? lock_acquire+0x170/0x3f0 [ 1922.701480] genl_rcv+0x24/0x40 [ 1922.704744] netlink_unicast+0x437/0x610 [ 1922.708800] ? netlink_sendskb+0xd0/0xd0 [ 1922.712847] ? __check_object_size+0x179/0x230 [ 1922.717413] netlink_sendmsg+0x651/0xbc0 [ 1922.721456] ? nlmsg_notify+0x1b0/0x1b0 [ 1922.725411] ? kernel_recvmsg+0x210/0x210 [ 1922.729552] ? security_socket_sendmsg+0x83/0xb0 [ 1922.734293] ? nlmsg_notify+0x1b0/0x1b0 [ 1922.738252] sock_sendmsg+0xb5/0x100 [ 1922.741949] ___sys_sendmsg+0x6c8/0x800 [ 1922.745903] ? get_pid_task+0x91/0x130 [ 1922.749770] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1922.754513] ? lock_downgrade+0x740/0x740 [ 1922.758818] ? __fget+0x23e/0x3e0 [ 1922.762255] ? lock_acquire+0x170/0x3f0 [ 1922.766217] ? lock_downgrade+0x740/0x740 [ 1922.770350] ? __fget+0x265/0x3e0 [ 1922.773786] ? __fdget+0x19b/0x1f0 [ 1922.777307] ? sockfd_lookup_light+0xb2/0x160 [ 1922.781787] __sys_sendmsg+0xa3/0x120 [ 1922.785571] ? SyS_shutdown+0x160/0x160 [ 1922.789528] ? wait_for_completion_io+0x10/0x10 [ 1922.794180] ? SyS_read+0x210/0x210 [ 1922.797791] ? __do_page_fault+0x159/0xad0 [ 1922.802011] SyS_sendmsg+0x27/0x40 [ 1922.805527] ? __sys_sendmsg+0x120/0x120 [ 1922.809565] do_syscall_64+0x1d5/0x640 [ 1922.813441] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1922.818613] RIP: 0033:0x7f074e3a40f9 [ 1922.822303] RSP: 002b:00007f074c916168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1922.829987] RAX: ffffffffffffffda RBX: 00007f074e4c3f80 RCX: 00007f074e3a40f9 [ 1922.837234] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1922.844482] RBP: 00007f074c9161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1922.851730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1922.858980] R13: 00007ffe0fd20a6f R14: 00007f074c916300 R15: 0000000000022000 [ 1922.866246] CPU: 0 PID: 19857 Comm: syz-executor.5 Not tainted 4.14.307-syzkaller #0 [ 1922.874124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1922.883472] Call Trace: [ 1922.886049] dump_stack+0x1b2/0x281 [ 1922.889675] should_fail.cold+0x10a/0x149 [ 1922.893822] should_failslab+0xd6/0x130 [ 1922.895372] nbd: failed to add new device [ 1922.897789] kmem_cache_alloc_node_trace+0x25a/0x400 [ 1922.897805] __kmalloc_node_track_caller+0x38/0x70 [ 1922.897816] __alloc_skb+0x96/0x510 [ 1922.915550] netlink_sendmsg+0x927/0xbc0 [ 1922.919614] ? nlmsg_notify+0x1b0/0x1b0 [ 1922.923579] ? kernel_recvmsg+0x210/0x210 [ 1922.927723] ? security_socket_sendmsg+0x83/0xb0 [ 1922.932473] ? nlmsg_notify+0x1b0/0x1b0 [ 1922.936442] sock_sendmsg+0xb5/0x100 [ 1922.940158] ___sys_sendmsg+0x6c8/0x800 [ 1922.944125] ? get_pid_task+0x91/0x130 [ 1922.948009] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1922.951492] FAULT_INJECTION: forcing a failure. [ 1922.951492] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.952756] ? lock_downgrade+0x740/0x740 [ 1922.952769] ? __fget+0x23e/0x3e0 [ 1922.952784] ? lock_acquire+0x170/0x3f0 [ 1922.975458] ? lock_downgrade+0x740/0x740 [ 1922.979592] ? __fget+0x265/0x3e0 [ 1922.983036] ? __fdget+0x19b/0x1f0 13:57:17 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 6) 13:57:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r5, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r6 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r6, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0), 0x40303, 0x0) sendmsg$NBD_CMD_STATUS(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8814a10d7e6ed8f0}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x5c, r2, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x2c, 0x7, 0x0, 0x1, [{0x8, 0x1, r4}, {0x8}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x14c}]}, 0x5c}, 0x1, 0x0, 0x0, 0x140}, 0x2404c011) (async) r7 = socket$netlink(0x10, 0x3, 0x0) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r8, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000440), r8) (async) sendmsg$NFQNL_MSG_CONFIG(r7, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYRESHEX=r0, @ANYRESOCT=r7, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0006000100000000000000"], 0x30}}, 0x0) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0xc98799f23482bd1d}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, [@L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x9}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x5}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x1f}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x80}]}, 0x64}, 0x1, 0x0, 0x0, 0x400d0}, 0x44000) 13:57:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x5c, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40894}, 0x4) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r4, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x9c, 0x4, 0x8, 0x201, 0x0, 0x0, {0x3, 0x0, 0x4}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_DATA={0x24, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8944}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xfffffffd}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x400}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xfffffffb}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0xd}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x9300}]}, 0x9c}, 0x1, 0x0, 0x0, 0x240048c0}, 0x44800) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1f}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x40000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 1922.986553] ? sockfd_lookup_light+0xb2/0x160 [ 1922.991028] __sys_sendmsg+0xa3/0x120 [ 1922.994808] ? SyS_shutdown+0x160/0x160 [ 1922.998768] ? wait_for_completion_io+0x10/0x10 [ 1923.003439] ? SyS_read+0x210/0x210 [ 1923.007059] ? __do_page_fault+0x159/0xad0 [ 1923.011282] SyS_sendmsg+0x27/0x40 [ 1923.014800] ? __sys_sendmsg+0x120/0x120 [ 1923.018854] do_syscall_64+0x1d5/0x640 [ 1923.022747] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1923.027918] RIP: 0033:0x7fd01d1660f9 [ 1923.031609] RSP: 002b:00007fd01b6b7168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1923.039304] RAX: ffffffffffffffda RBX: 00007fd01d286050 RCX: 00007fd01d1660f9 [ 1923.046563] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000005 [ 1923.053817] RBP: 00007fd01b6b71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1923.061068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1923.068316] R13: 00007fff8e7536cf R14: 00007fd01b6b7300 R15: 0000000000022000 [ 1923.075597] CPU: 1 PID: 19887 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0 13:57:17 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0xa0, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ']\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '#\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0xa0}, 0x1, 0x0, 0x0, 0x20000840}, 0x4) (async) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000001}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb0, 0x0, 0x2, 0x801, 0x0, 0x0, {0x7, 0x0, 0xa}, [@CTA_EXPECT_TUPLE={0x90, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}, @CTA_EXPECT_FN={0xa, 0xb, 'Q.931\x00'}]}, 0xb0}, 0x1, 0x0, 0x0, 0xc000}, 0xb6c1dc2443a73f88) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) (async) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x70, r6, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x26000081}, 0x40480c0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 13:57:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) (fail_nth: 3) [ 1923.083480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1923.093602] Call Trace: [ 1923.096187] dump_stack+0x1b2/0x281 [ 1923.099815] should_fail.cold+0x10a/0x149 [ 1923.103962] should_failslab+0xd6/0x130 [ 1923.107936] kmem_cache_alloc_trace+0x29a/0x3d0 [ 1923.112605] rand_initialize_disk+0x46/0xa9 [ 1923.116922] alloc_disk_node+0x1f7/0x3d0 [ 1923.120982] nbd_dev_add+0x9f/0x800 [ 1923.124602] ? nbd_send_cmd+0x11f0/0x11f0 [ 1923.128745] ? ns_capable_common+0x127/0x150 [ 1923.133152] nbd_genl_connect+0x3a4/0x13e0 13:57:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x1000002, 0x10, r2, 0x0) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) [ 1923.137380] ? lock_acquire+0x170/0x3f0 [ 1923.141350] ? nbd_xmit_timeout+0x500/0x500 [ 1923.145665] ? validate_nla+0x192/0x5e0 [ 1923.149643] ? nla_parse+0x157/0x1f0 [ 1923.153353] genl_family_rcv_msg+0x572/0xb20 [ 1923.157761] ? genl_rcv+0x40/0x40 [ 1923.161212] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1923.166660] ? __kmalloc_node_track_caller+0x4c/0x70 [ 1923.171759] ? trace_hardirqs_on+0x10/0x10 [ 1923.176002] genl_rcv_msg+0xaf/0x140 [ 1923.179709] netlink_rcv_skb+0x125/0x390 [ 1923.183766] ? genl_family_rcv_msg+0xb20/0xb20 [ 1923.188342] ? netlink_ack+0x9a0/0x9a0 [ 1923.192223] ? lock_acquire+0x170/0x3f0 [ 1923.196199] genl_rcv+0x24/0x40 [ 1923.199474] netlink_unicast+0x437/0x610 [ 1923.203533] ? netlink_sendskb+0xd0/0xd0 [ 1923.207588] ? __check_object_size+0x179/0x230 [ 1923.212165] netlink_sendmsg+0x651/0xbc0 [ 1923.216224] ? nlmsg_notify+0x1b0/0x1b0 [ 1923.220191] ? kernel_recvmsg+0x210/0x210 [ 1923.224337] ? security_socket_sendmsg+0x83/0xb0 [ 1923.229087] ? nlmsg_notify+0x1b0/0x1b0 [ 1923.233078] sock_sendmsg+0xb5/0x100 [ 1923.236785] ___sys_sendmsg+0x6c8/0x800 [ 1923.240756] ? get_pid_task+0x91/0x130 [ 1923.244641] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 1923.249393] ? lock_downgrade+0x740/0x740 [ 1923.253541] ? __fget+0x23e/0x3e0 [ 1923.256992] ? lock_acquire+0x170/0x3f0 [ 1923.260962] ? lock_downgrade+0x740/0x740 [ 1923.265107] ? __fget+0x265/0x3e0 [ 1923.268551] ? __fdget+0x19b/0x1f0 [ 1923.272075] ? sockfd_lookup_light+0xb2/0x160 [ 1923.276552] __sys_sendmsg+0xa3/0x120 [ 1923.280330] ? SyS_shutdown+0x160/0x160 [ 1923.284277] ? wait_for_completion_io+0x10/0x10 [ 1923.288934] ? SyS_read+0x210/0x210 [ 1923.292538] ? __do_page_fault+0x159/0xad0 [ 1923.296753] SyS_sendmsg+0x27/0x40 [ 1923.300273] ? __sys_sendmsg+0x120/0x120 [ 1923.304309] do_syscall_64+0x1d5/0x640 [ 1923.308175] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1923.313343] RIP: 0033:0x7f074e3a40f9 [ 1923.317036] RSP: 002b:00007f074c916168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1923.324719] RAX: ffffffffffffffda RBX: 00007f074e4c3f80 RCX: 00007f074e3a40f9 [ 1923.331963] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 [ 1923.339209] RBP: 00007f074c9161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1923.346458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1923.353702] R13: 00007ffe0fd20a6f R14: 00007f074c916300 R15: 0000000000022000 13:57:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x5c, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40894}, 0x4) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r4, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x9c, 0x4, 0x8, 0x201, 0x0, 0x0, {0x3, 0x0, 0x4}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_DATA={0x24, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8944}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xfffffffd}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x400}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xfffffffb}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0xd}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x9300}]}, 0x9c}, 0x1, 0x0, 0x0, 0x240048c0}, 0x44800) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1f}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x1000002, 0x10, r2, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000c00020049630000000000000c00060001000000000000000c0004001f00000000000000080001000000000083790597e7cbd452cd70bee9663c38670aab5badb27028ae1c962e0e6825205134aa37bd3a885c67e33d4d53ffe98cb89c2ad3bc621f882c1b608d9086acbecd810c39830b5191857857"], 0x40}}, 0x0) 13:57:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (fail_nth: 7) 13:57:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x48, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0xfffffffffffffd17}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x48}}, 0x0) 13:57:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r3, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0xa0, 0x0, 0x400, 0x70bd27, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, ']\x00'}, @NLBL_MGMT_A_DOMAIN={0x6, 0x1, '#\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0xa0}, 0x1, 0x0, 0x0, 0x20000840}, 0x4) (async) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000001}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xb0, 0x0, 0x2, 0x801, 0x0, 0x0, {0x7, 0x0, 0xa}, [@CTA_EXPECT_TUPLE={0x90, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}, @CTA_EXPECT_FN={0xa, 0xb, 'Q.931\x00'}]}, 0xb0}, 0x1, 0x0, 0x0, 0xc000}, 0xb6c1dc2443a73f88) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r6, 0x1}, 0x14}}, 0x0) r7 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r7, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) r8 = openat$nvme_fabrics(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$NFT_MSG_GETFLOWTABLE(r8, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000bc0)={0x0}, 0x1, 0x0, 0x0, 0x24008000}, 0x0) (async) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x70, r6, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x26000081}, 0x40480c0) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}}, 0x0) 13:57:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000c00020049630000000000000c00060001000000000000000c0004001f00000000000000080001000000000083790597e7cbd452cd70bee9663c38670aab5badb27028ae1c962e0e6825205134aa37bd3a885c67e33d4d53ffe98cb89c2ad3bc621f882c1b608d9086acbecd810c39830b5191857857"], 0x40}}, 0x0) 13:57:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r4, 0x8, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20044010}, 0x4010) 13:57:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_VERSION(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x5c, 0x0, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x23}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40894}, 0x4) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 32) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80) (rerun: 32) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r4, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x9c, 0x4, 0x8, 0x201, 0x0, 0x0, {0x3, 0x0, 0x4}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_DATA={0x24, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8944}, @CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xfffffffd}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x400}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xfffffffb}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0xd}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x9300}]}, 0x9c}, 0x1, 0x0, 0x0, 0x240048c0}, 0x44800) (async) sendmsg$L2TP_CMD_TUNNEL_DELETE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x1f}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) 13:57:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x38, r4, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x338}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}}, 0x0) 13:57:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 13:57:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x95}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4810}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYRES64=r4, @ANYRES64=r0, @ANYRES32=r3], 0x1c}}, 0x50) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x2}, @NL802154_ATTR_PAN_ID={0x6}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4001}, 0x20000000) [ 1923.610216] nbd: couldn't find a device at index 1 13:57:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000c00020049630000000000000c00060001000000000000000c0004001f00000000000000080001000000000083790597e7cbd452cd70bee9663c38670aab5badb27028ae1c962e0e6825205134aa37bd3a885c67e33d4d53ffe98cb89c2ad3bc621f882c1b608d9086acbecd810c39830b5191857857"], 0x40}}, 0x0) 13:57:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r4, 0x8, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20044010}, 0x4010) 13:57:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB='9\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0006000100000000000000"], 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r2, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x40040000}, 0x4851) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r3, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x24044040}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r1) 13:57:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000006349}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4048880}, 0x0) [ 1923.682298] nla_parse: 67 callbacks suppressed [ 1923.682304] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1923.719910] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 13:57:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) (rerun: 64) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x38, r4, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x338}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}}, 0x0) (rerun: 32) 13:57:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) 13:57:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB='9\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0006000100000000000000"], 0x30}}, 0x0) (async) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r2, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x40040000}, 0x4851) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r3, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x24044040}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r1) 13:57:18 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) (async, rerun: 32) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r4, 0x8, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20044010}, 0x4010) 13:57:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x95}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4810}, 0x40000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYRES64=r4, @ANYRES64=r0, @ANYRES32=r3], 0x1c}}, 0x50) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x2}, @NL802154_ATTR_PAN_ID={0x6}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4001}, 0x20000000) 13:57:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000006349}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4048880}, 0x0) [ 1923.826490] nbd: couldn't find a device at index 5 [ 1923.845313] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 13:57:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}]}, 0x40}}, 0x0) [ 1923.879875] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 13:57:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB='9\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0002000000000000000000040007800c0006000100000000000000"], 0x30}}, 0x0) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r2, 0x1, 0x70bd27, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x40040000}, 0x4851) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x34, r3, 0x800, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x24044040}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r1) 13:57:18 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000180), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r2, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001340)={&(0x7f0000001300)={0x14}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x95}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4810}, 0x40000) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) socket$netlink(0x10, 0x3, 0x0) (async) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) (async) sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) socket$netlink(0x10, 0x3, 0x0) (async) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000cc0)={0x0, 0x0, &(0x7f0000000c80)={&(0x7f0000000c40)={0x14, 0x2, 0x3, 0x101}, 0x14}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYRES64=r4, @ANYRES64=r0, @ANYRES32=r3], 0x1c}}, 0x50) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan3\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r5, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, 0x0, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_PAN_ID={0x6, 0x9, 0x2}, @NL802154_ATTR_PAN_ID={0x6}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x4001}, 0x20000000) 13:57:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10000006349}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}, 0x1, 0x0, 0x0, 0x4048880}, 0x0) [ 1923.992056] nbd: couldn't find a device at index 5 13:57:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 13:57:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)={0x34, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x34}}, 0x0) 13:57:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r2) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x1}, 0x14}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x38, r4, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x338}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}}, 0x0) 13:57:18 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x3, 0x1, 0x9d, 0x0, 0x7fffffff, 0x1b, 0x6, 0x0, 0x6, 0x65, 0x8, 0x81, 0x0, 0x529b, 0x7, 0x7, 0xa4, 0x7f, 0x9, '\x00', 0xbb, 0x4}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r0) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)={0x40, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6349}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1f}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x40}}, 0x0) 13:57:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x30}}, 0x0) sendmsg$NFNL_MSG_ACCT_DEL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="34000000030701c9f5316a0000000000070000040c00064000000000000000080c00064000000000000000010800054000000002"], 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x24000000) [ 1924.459664] refcount_t: underflow; use-after-free. [ 1924.469483] ------------[ cut here ]------------ [ 1924.474255] WARNING: CPU: 0 PID: 20065 at lib/refcount.c:281 refcount_dec_not_one.cold+0x18/0x25 [ 1924.483164] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 1924.483164] [ 1924.491209] CPU: 0 PID: 20065 Comm: systemd-udevd Not tainted 4.14.307-syzkaller #0 [ 1924.498987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 1924.508318] Call Trace: [ 1924.510883] dump_stack+0x1b2/0x281 [ 1924.514486] panic+0x21d/0x451 [ 1924.517652] ? add_taint.cold+0x16/0x16 [ 1924.521599] ? log_store.cold+0x16/0x16 [ 1924.525551] ? refcount_dec_not_one.cold+0x18/0x25 [ 1924.530452] check_panic_on_warn.cold+0x19/0x35 [ 1924.535095] __warn+0xdf/0x1e0 [ 1924.538286] ? ist_end_non_atomic+0x10/0x10 [ 1924.542594] ? refcount_dec_not_one.cold+0x18/0x25 [ 1924.547533] report_bug+0x208/0x250 [ 1924.551145] do_error_trap+0x195/0x2d0 [ 1924.555032] ? math_error+0x2d0/0x2d0 [ 1924.558816] ? ___preempt_schedule+0x16/0x18 [ 1924.563202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1924.568027] invalid_op+0x1b/0x40 [ 1924.571462] RIP: 0010:refcount_dec_not_one.cold+0x18/0x25 [ 1924.576971] RSP: 0018:ffff88808d06fc38 EFLAGS: 00010286 [ 1924.582310] RAX: 0000000000000026 RBX: 0000000000000000 RCX: 0000000000000000 [ 1924.589556] RDX: 0000000000000000 RSI: ffffffff878bd360 RDI: ffffed1011a0df7d [ 1924.596800] RBP: ffff8880ab7e8618 R08: 0000000000000026 R09: 0000000000000000 [ 1924.604042] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 1924.611290] R13: 0000000000000000 R14: ffffed100e1b348e R15: ffff8880ab7e8628 [ 1924.618552] ? refcount_dec_not_one.cold+0x18/0x25 [ 1924.623456] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1924.628452] refcount_dec_and_mutex_lock+0x1a/0x60 [ 1924.633360] nbd_config_put+0x442/0x6c0 [ 1924.637315] nbd_release+0xdf/0x150 [ 1924.640917] ? nbd_ioctl+0xad0/0xad0 [ 1924.644608] __blkdev_put+0x5aa/0x800 [ 1924.648385] ? revalidate_disk+0x1f0/0x1f0 [ 1924.652591] ? locks_remove_file+0x2cd/0x420 [ 1924.656974] ? blkdev_put+0x75/0x4c0 [ 1924.660659] ? blkdev_put+0x4c0/0x4c0 [ 1924.664432] blkdev_close+0x86/0xb0 [ 1924.668032] __fput+0x25f/0x7a0 [ 1924.671289] task_work_run+0x11f/0x190 [ 1924.675151] exit_to_usermode_loop+0x1ad/0x200 [ 1924.679705] do_syscall_64+0x4a3/0x640 [ 1924.683567] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1924.688729] RIP: 0033:0x7f365b2a6270 [ 1924.692413] RSP: 002b:00007ffe7cddcf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1924.700092] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f365b2a6270 [ 1924.707334] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 1924.714579] RBP: 00007f365c160710 R08: 0000000000000045 R09: 0000000000000018 [ 1924.721820] R10: 0000563e7ae58638 R11: 0000000000000246 R12: 0000000000000000 [ 1924.729079] R13: 0000563e7ae55880 R14: 0000000000000003 R15: 000000000000000e [ 1924.736716] Kernel Offset: disabled [ 1924.740377] Rebooting in 86400 seconds..